Home / 26,876,638.40-40,314,957.60-15,539,230.40

Finding the Fourth Proportional to 26,876,638.40, 40,314,957.60 and 15,539,230.40

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Solution

The fourth proportional to 26,876,638.40, 40,314,957.60 and 15,539,230.40 is: 23,308,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,638.40 : 40,314,957.60 = 15,539,230.40 : x
  2. Step 2: Convert to fraction form
    26,876,638.40/40,314,957.60 = 15,539,230.40/x
  3. Step 3: Cross multiply
    26,876,638.40x = 40,314,957.60 × 15,539,230.40
  4. Step 4: Simplify right side
    26,876,638.40x = 626,463,414,712,631.12
  5. Step 5: Solve for x
    x = 626,463,414,712,631.12/26,876,638.40
  6. Step 6: Final answer
    x = 23,308,845.60

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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.