Home / 19,542,666.30-29,313,999.45-16,407,383.10

Finding the Fourth Proportional to 19,542,666.30, 29,313,999.45 and 16,407,383.10

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Solution

The fourth proportional to 19,542,666.30, 29,313,999.45 and 16,407,383.10 is: 24,611,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,666.30 : 29,313,999.45 = 16,407,383.10 : x
  2. Step 2: Convert to fraction form
    19,542,666.30/29,313,999.45 = 16,407,383.10/x
  3. Step 3: Cross multiply
    19,542,666.30x = 29,313,999.45 × 16,407,383.10
  4. Step 4: Simplify right side
    19,542,666.30x = 480,966,019,169,339.25
  5. Step 5: Solve for x
    x = 480,966,019,169,339.25/19,542,666.30
  6. Step 6: Final answer
    x = 24,611,074.65

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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.