Home / 53,873,545.40-80,822,259.12-15,532,067.42

Finding the Fourth Proportional to 53,873,545.40, 80,822,259.12 and 15,532,067.42

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Solution

The fourth proportional to 53,873,545.40, 80,822,259.12 and 15,532,067.42 is: 23,301,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,873,545.40 : 80,822,259.12 = 15,532,067.42 : x
  2. Step 2: Convert to fraction form
    53,873,545.40/80,822,259.12 = 15,532,067.42/x
  3. Step 3: Cross multiply
    53,873,545.40x = 80,822,259.12 × 15,532,067.42
  4. Step 4: Simplify right side
    53,873,545.40x = 1,255,336,777,688,550
  5. Step 5: Solve for x
    x = 1,255,336,777,688,550/53,873,545.40
  6. Step 6: Final answer
    x = 23,301,543.80

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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.