Home / 10,608,315.30-15,875,148.15-9,712,520.10

Finding the Fourth Proportional to 10,608,315.30, 15,875,148.15 and 9,712,520.10

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Solution

The fourth proportional to 10,608,315.30, 15,875,148.15 and 9,712,520.10 is: 14,534,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,315.30 : 15,875,148.15 = 9,712,520.10 : x
  2. Step 2: Convert to fraction form
    10,608,315.30/15,875,148.15 = 9,712,520.10/x
  3. Step 3: Cross multiply
    10,608,315.30x = 15,875,148.15 × 9,712,520.10
  4. Step 4: Simplify right side
    10,608,315.30x = 154,187,695,497,352.81
  5. Step 5: Solve for x
    x = 154,187,695,497,352.81/10,608,315.30
  6. Step 6: Final answer
    x = 14,534,607.16

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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.