Home / 11,974,380.03-17,972,925.61-7,411,626.90

Finding the Fourth Proportional to 11,974,380.03, 17,972,925.61 and 7,411,626.90

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Solution

The fourth proportional to 11,974,380.03, 17,972,925.61 and 7,411,626.90 is: 11,124,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,380.03 : 17,972,925.61 = 7,411,626.90 : x
  2. Step 2: Convert to fraction form
    11,974,380.03/17,972,925.61 = 7,411,626.90/x
  3. Step 3: Cross multiply
    11,974,380.03x = 17,972,925.61 × 7,411,626.90
  4. Step 4: Simplify right side
    11,974,380.03x = 133,208,618,949,178.17
  5. Step 5: Solve for x
    x = 133,208,618,949,178.17/11,974,380.03
  6. Step 6: Final answer
    x = 11,124,468.96

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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.