Home / 15,945,432.19-23,921,949.71-5,162,736.29

Finding the Fourth Proportional to 15,945,432.19, 23,921,949.71 and 5,162,736.29

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Solution

The fourth proportional to 15,945,432.19, 23,921,949.71 and 5,162,736.29 is: 7,745,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,432.19 : 23,921,949.71 = 5,162,736.29 : x
  2. Step 2: Convert to fraction form
    15,945,432.19/23,921,949.71 = 5,162,736.29/x
  3. Step 3: Cross multiply
    15,945,432.19x = 23,921,949.71 × 5,162,736.29
  4. Step 4: Simplify right side
    15,945,432.19x = 123,502,717,788,669.06
  5. Step 5: Solve for x
    x = 123,502,717,788,669.06/15,945,432.19
  6. Step 6: Final answer
    x = 7,745,335.24

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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.