Home / 10,234,861.07-15,285,934.83-9,273,395.71

Finding the Fourth Proportional to 10,234,861.07, 15,285,934.83 and 9,273,395.71

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Solution

The fourth proportional to 10,234,861.07, 15,285,934.83 and 9,273,395.71 is: 13,849,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234,861.07 : 15,285,934.83 = 9,273,395.71 : x
  2. Step 2: Convert to fraction form
    10,234,861.07/15,285,934.83 = 9,273,395.71/x
  3. Step 3: Cross multiply
    10,234,861.07x = 15,285,934.83 × 9,273,395.71
  4. Step 4: Simplify right side
    10,234,861.07x = 141,752,522,353,064.91
  5. Step 5: Solve for x
    x = 141,752,522,353,064.91/10,234,861.07
  6. Step 6: Final answer
    x = 13,849,970.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.