Home / 22,237,657.20-33,375,148.20-10,887,807.60

Finding the Fourth Proportional to 22,237,657.20, 33,375,148.20 and 10,887,807.60

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Solution

The fourth proportional to 22,237,657.20, 33,375,148.20 and 10,887,807.60 is: 16,340,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,237,657.20 : 33,375,148.20 = 10,887,807.60 : x
  2. Step 2: Convert to fraction form
    22,237,657.20/33,375,148.20 = 10,887,807.60/x
  3. Step 3: Cross multiply
    22,237,657.20x = 33,375,148.20 × 10,887,807.60
  4. Step 4: Simplify right side
    22,237,657.20x = 363,382,192,223,086.31
  5. Step 5: Solve for x
    x = 363,382,192,223,086.31/22,237,657.20
  6. Step 6: Final answer
    x = 16,340,848.72

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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.