Home / 22,356,042.60-33,516,349.20-12,258,663.60

Finding the Fourth Proportional to 22,356,042.60, 33,516,349.20 and 12,258,663.60

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Solution

The fourth proportional to 22,356,042.60, 33,516,349.20 and 12,258,663.60 is: 18,378,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,042.60 : 33,516,349.20 = 12,258,663.60 : x
  2. Step 2: Convert to fraction form
    22,356,042.60/33,516,349.20 = 12,258,663.60/x
  3. Step 3: Cross multiply
    22,356,042.60x = 33,516,349.20 × 12,258,663.60
  4. Step 4: Simplify right side
    22,356,042.60x = 410,865,649,942,929.12
  5. Step 5: Solve for x
    x = 410,865,649,942,929.12/22,356,042.60
  6. Step 6: Final answer
    x = 18,378,281.76

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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.