Home / 14,356,854.39-21,532,724.61-5,720,231.01

Finding the Fourth Proportional to 14,356,854.39, 21,532,724.61 and 5,720,231.01

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Solution

The fourth proportional to 14,356,854.39, 21,532,724.61 and 5,720,231.01 is: 8,579,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,854.39 : 21,532,724.61 = 5,720,231.01 : x
  2. Step 2: Convert to fraction form
    14,356,854.39/21,532,724.61 = 5,720,231.01/x
  3. Step 3: Cross multiply
    14,356,854.39x = 21,532,724.61 × 5,720,231.01
  4. Step 4: Simplify right side
    14,356,854.39x = 123,172,158,936,248.53
  5. Step 5: Solve for x
    x = 123,172,158,936,248.53/14,356,854.39
  6. Step 6: Final answer
    x = 8,579,327.73

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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.