Home / 39,342,002.60-59,013,003.90-19,186,610.60

Finding the Fourth Proportional to 39,342,002.60, 59,013,003.90 and 19,186,610.60

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Solution

The fourth proportional to 39,342,002.60, 59,013,003.90 and 19,186,610.60 is: 28,779,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342,002.60 : 59,013,003.90 = 19,186,610.60 : x
  2. Step 2: Convert to fraction form
    39,342,002.60/59,013,003.90 = 19,186,610.60/x
  3. Step 3: Cross multiply
    39,342,002.60x = 59,013,003.90 × 19,186,610.60
  4. Step 4: Simplify right side
    39,342,002.60x = 1,132,259,526,165,581.50
  5. Step 5: Solve for x
    x = 1,132,259,526,165,581.50/39,342,002.60
  6. Step 6: Final answer
    x = 28,779,915.90

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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.