Home / 17,928,090.40-26,892,135.60-16,542,407.20

Finding the Fourth Proportional to 17,928,090.40, 26,892,135.60 and 16,542,407.20

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Solution

The fourth proportional to 17,928,090.40, 26,892,135.60 and 16,542,407.20 is: 24,813,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,090.40 : 26,892,135.60 = 16,542,407.20 : x
  2. Step 2: Convert to fraction form
    17,928,090.40/26,892,135.60 = 16,542,407.20/x
  3. Step 3: Cross multiply
    17,928,090.40x = 26,892,135.60 × 16,542,407.20
  4. Step 4: Simplify right side
    17,928,090.40x = 444,860,657,572,816.31
  5. Step 5: Solve for x
    x = 444,860,657,572,816.31/17,928,090.40
  6. Step 6: Final answer
    x = 24,813,610.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.