Home / 27,314,172.87-40,974,017.18-8,869,346.66

Finding the Fourth Proportional to 27,314,172.87, 40,974,017.18 and 8,869,346.66

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Solution

The fourth proportional to 27,314,172.87, 40,974,017.18 and 8,869,346.66 is: 13,304,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,172.87 : 40,974,017.18 = 8,869,346.66 : x
  2. Step 2: Convert to fraction form
    27,314,172.87/40,974,017.18 = 8,869,346.66/x
  3. Step 3: Cross multiply
    27,314,172.87x = 40,974,017.18 × 8,869,346.66
  4. Step 4: Simplify right side
    27,314,172.87x = 363,412,762,172,998.75
  5. Step 5: Solve for x
    x = 363,412,762,172,998.75/27,314,172.87
  6. Step 6: Final answer
    x = 13,304,915.51

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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.