Home / 15,934,129.47-23,925,109.05-9,118,398.65

Finding the Fourth Proportional to 15,934,129.47, 23,925,109.05 and 9,118,398.65

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Solution

The fourth proportional to 15,934,129.47, 23,925,109.05 and 9,118,398.65 is: 13,691,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,934,129.47 : 23,925,109.05 = 9,118,398.65 : x
  2. Step 2: Convert to fraction form
    15,934,129.47/23,925,109.05 = 9,118,398.65/x
  3. Step 3: Cross multiply
    15,934,129.47x = 23,925,109.05 × 9,118,398.65
  4. Step 4: Simplify right side
    15,934,129.47x = 218,158,681,942,997.22
  5. Step 5: Solve for x
    x = 218,158,681,942,997.22/15,934,129.47
  6. Step 6: Final answer
    x = 13,691,283.38

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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.