Home / 39,862,428.20-59,793,642.30-19,707,036.20

Finding the Fourth Proportional to 39,862,428.20, 59,793,642.30 and 19,707,036.20

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Solution

The fourth proportional to 39,862,428.20, 59,793,642.30 and 19,707,036.20 is: 29,560,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,862,428.20 : 59,793,642.30 = 19,707,036.20 : x
  2. Step 2: Convert to fraction form
    39,862,428.20/59,793,642.30 = 19,707,036.20/x
  3. Step 3: Cross multiply
    39,862,428.20x = 59,793,642.30 × 19,707,036.20
  4. Step 4: Simplify right side
    39,862,428.20x = 1,178,355,473,335,951.25
  5. Step 5: Solve for x
    x = 1,178,355,473,335,951.25/39,862,428.20
  6. Step 6: Final answer
    x = 29,560,554.30

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Similar ratio
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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.