Home / 14,168,221.87-21,251,533.41-6,278,704.52

Finding the Fourth Proportional to 14,168,221.87, 21,251,533.41 and 6,278,704.52

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Solution

The fourth proportional to 14,168,221.87, 21,251,533.41 and 6,278,704.52 is: 9,417,702.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,221.87 : 21,251,533.41 = 6,278,704.52 : x
  2. Step 2: Convert to fraction form
    14,168,221.87/21,251,533.41 = 6,278,704.52/x
  3. Step 3: Cross multiply
    14,168,221.87x = 21,251,533.41 × 6,278,704.52
  4. Step 4: Simplify right side
    14,168,221.87x = 133,432,098,795,585.48
  5. Step 5: Solve for x
    x = 133,432,098,795,585.48/14,168,221.87
  6. Step 6: Final answer
    x = 9,417,702.52

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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.