Home / 10,776,937.10-16,165,405.65-9,607,766.90

Finding the Fourth Proportional to 10,776,937.10, 16,165,405.65 and 9,607,766.90

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Solution

The fourth proportional to 10,776,937.10, 16,165,405.65 and 9,607,766.90 is: 14,411,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,937.10 : 16,165,405.65 = 9,607,766.90 : x
  2. Step 2: Convert to fraction form
    10,776,937.10/16,165,405.65 = 9,607,766.90/x
  3. Step 3: Cross multiply
    10,776,937.10x = 16,165,405.65 × 9,607,766.90
  4. Step 4: Simplify right side
    10,776,937.10x = 155,313,449,329,143
  5. Step 5: Solve for x
    x = 155,313,449,329,143/10,776,937.10
  6. Step 6: Final answer
    x = 14,411,650.35

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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.