Home / 22,906,069.92-34,357,318.78-13,315,331.32

Finding the Fourth Proportional to 22,906,069.92, 34,357,318.78 and 13,315,331.32

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Solution

The fourth proportional to 22,906,069.92, 34,357,318.78 and 13,315,331.32 is: 19,971,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906,069.92 : 34,357,318.78 = 13,315,331.32 : x
  2. Step 2: Convert to fraction form
    22,906,069.92/34,357,318.78 = 13,315,331.32/x
  3. Step 3: Cross multiply
    22,906,069.92x = 34,357,318.78 × 13,315,331.32
  4. Step 4: Simplify right side
    22,906,069.92x = 457,479,082,822,558.19
  5. Step 5: Solve for x
    x = 457,479,082,822,558.19/22,906,069.92
  6. Step 6: Final answer
    x = 19,971,958.72

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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.