Home / 22,855,544.72-31,535,724.84-13,192,154

Finding the Fourth Proportional to 22,855,544.72, 31,535,724.84 and 13,192,154

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Solution

The fourth proportional to 22,855,544.72, 31,535,724.84 and 13,192,154 is: 18,202,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,855,544.72 : 31,535,724.84 = 13,192,154 : x
  2. Step 2: Convert to fraction form
    22,855,544.72/31,535,724.84 = 13,192,154/x
  3. Step 3: Cross multiply
    22,855,544.72x = 31,535,724.84 × 13,192,154
  4. Step 4: Simplify right side
    22,855,544.72x = 416,024,138,590,905.38
  5. Step 5: Solve for x
    x = 416,024,138,590,905.38/22,855,544.72
  6. Step 6: Final answer
    x = 18,202,328.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.