Home / 39,342,002.10-59,013,003.15-19,186,610.10

Finding the Fourth Proportional to 39,342,002.10, 59,013,003.15 and 19,186,610.10

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Solution

The fourth proportional to 39,342,002.10, 59,013,003.15 and 19,186,610.10 is: 28,779,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342,002.10 : 59,013,003.15 = 19,186,610.10 : x
  2. Step 2: Convert to fraction form
    39,342,002.10/59,013,003.15 = 19,186,610.10/x
  3. Step 3: Cross multiply
    39,342,002.10x = 59,013,003.15 × 19,186,610.10
  4. Step 4: Simplify right side
    39,342,002.10x = 1,132,259,482,269,121.75
  5. Step 5: Solve for x
    x = 1,132,259,482,269,121.75/39,342,002.10
  6. Step 6: Final answer
    x = 28,779,915.15

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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.