Home / 11,974,381.03-17,972,927.11-7,411,627.90

Finding the Fourth Proportional to 11,974,381.03, 17,972,927.11 and 7,411,627.90

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Solution

The fourth proportional to 11,974,381.03, 17,972,927.11 and 7,411,627.90 is: 11,124,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,381.03 : 17,972,927.11 = 7,411,627.90 : x
  2. Step 2: Convert to fraction form
    11,974,381.03/17,972,927.11 = 7,411,627.90/x
  3. Step 3: Cross multiply
    11,974,381.03x = 17,972,927.11 × 7,411,627.90
  4. Step 4: Simplify right side
    11,974,381.03x = 133,208,648,013,142.38
  5. Step 5: Solve for x
    x = 133,208,648,013,142.38/11,974,381.03
  6. Step 6: Final answer
    x = 11,124,470.46

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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.