Home / 16,120,801.90-24,149,710.05-9,712,017.10

Finding the Fourth Proportional to 16,120,801.90, 24,149,710.05 and 9,712,017.10

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Solution

The fourth proportional to 16,120,801.90, 24,149,710.05 and 9,712,017.10 is: 14,549,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,801.90 : 24,149,710.05 = 9,712,017.10 : x
  2. Step 2: Convert to fraction form
    16,120,801.90/24,149,710.05 = 9,712,017.10/x
  3. Step 3: Cross multiply
    16,120,801.90x = 24,149,710.05 × 9,712,017.10
  4. Step 4: Simplify right side
    16,120,801.90x = 234,542,396,965,641.84
  5. Step 5: Solve for x
    x = 234,542,396,965,641.84/16,120,801.90
  6. Step 6: Final answer
    x = 14,549,052.73

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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.