Home / 14,226,772.38-21,344,154.30-5,713,087.56

Finding the Fourth Proportional to 14,226,772.38, 21,344,154.30 and 5,713,087.56

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Solution

The fourth proportional to 14,226,772.38, 21,344,154.30 and 5,713,087.56 is: 8,571,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,772.38 : 21,344,154.30 = 5,713,087.56 : x
  2. Step 2: Convert to fraction form
    14,226,772.38/21,344,154.30 = 5,713,087.56/x
  3. Step 3: Cross multiply
    14,226,772.38x = 21,344,154.30 × 5,713,087.56
  4. Step 4: Simplify right side
    14,226,772.38x = 121,941,022,410,050.50
  5. Step 5: Solve for x
    x = 121,941,022,410,050.50/14,226,772.38
  6. Step 6: Final answer
    x = 8,571,235.92

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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.