Home / 22,672,143.40-34,008,215.10-9,218,626.60

Finding the Fourth Proportional to 22,672,143.40, 34,008,215.10 and 9,218,626.60

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Solution

The fourth proportional to 22,672,143.40, 34,008,215.10 and 9,218,626.60 is: 13,827,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,672,143.40 : 34,008,215.10 = 9,218,626.60 : x
  2. Step 2: Convert to fraction form
    22,672,143.40/34,008,215.10 = 9,218,626.60/x
  3. Step 3: Cross multiply
    22,672,143.40x = 34,008,215.10 × 9,218,626.60
  4. Step 4: Simplify right side
    22,672,143.40x = 313,509,036,339,381.69
  5. Step 5: Solve for x
    x = 313,509,036,339,381.69/22,672,143.40
  6. Step 6: Final answer
    x = 13,827,939.90

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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.