Home / 22,454,499.20-33,681,748.80-8,079,785.60

Finding the Fourth Proportional to 22,454,499.20, 33,681,748.80 and 8,079,785.60

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Solution

The fourth proportional to 22,454,499.20, 33,681,748.80 and 8,079,785.60 is: 12,119,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,499.20 : 33,681,748.80 = 8,079,785.60 : x
  2. Step 2: Convert to fraction form
    22,454,499.20/33,681,748.80 = 8,079,785.60/x
  3. Step 3: Cross multiply
    22,454,499.20x = 33,681,748.80 × 8,079,785.60
  4. Step 4: Simplify right side
    22,454,499.20x = 272,141,308,937,057.25
  5. Step 5: Solve for x
    x = 272,141,308,937,057.25/22,454,499.20
  6. Step 6: Final answer
    x = 12,119,678.40

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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.