Home / 10,449,000.65-15,673,500.98-9,332,974.55

Finding the Fourth Proportional to 10,449,000.65, 15,673,500.98 and 9,332,974.55

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Solution

The fourth proportional to 10,449,000.65, 15,673,500.98 and 9,332,974.55 is: 13,999,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,000.65 : 15,673,500.98 = 9,332,974.55 : x
  2. Step 2: Convert to fraction form
    10,449,000.65/15,673,500.98 = 9,332,974.55/x
  3. Step 3: Cross multiply
    10,449,000.65x = 15,673,500.98 × 9,332,974.55
  4. Step 4: Simplify right side
    10,449,000.65x = 146,280,385,755,740.06
  5. Step 5: Solve for x
    x = 146,280,385,755,740.06/10,449,000.65
  6. Step 6: Final answer
    x = 13,999,461.83

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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.