Home / 14,852,489.76-22,279,045.70-4,755,081.60

Finding the Fourth Proportional to 14,852,489.76, 22,279,045.70 and 4,755,081.60

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Solution

The fourth proportional to 14,852,489.76, 22,279,045.70 and 4,755,081.60 is: 7,132,721.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852,489.76 : 22,279,045.70 = 4,755,081.60 : x
  2. Step 2: Convert to fraction form
    14,852,489.76/22,279,045.70 = 4,755,081.60/x
  3. Step 3: Cross multiply
    14,852,489.76x = 22,279,045.70 × 4,755,081.60
  4. Step 4: Simplify right side
    14,852,489.76x = 105,938,680,273,629.11
  5. Step 5: Solve for x
    x = 105,938,680,273,629.11/14,852,489.76
  6. Step 6: Final answer
    x = 7,132,721.99

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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.