Home / 29,478,907.80-44,218,361.70-18,125,753.40

Finding the Fourth Proportional to 29,478,907.80, 44,218,361.70 and 18,125,753.40

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Solution

The fourth proportional to 29,478,907.80, 44,218,361.70 and 18,125,753.40 is: 27,188,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,478,907.80 : 44,218,361.70 = 18,125,753.40 : x
  2. Step 2: Convert to fraction form
    29,478,907.80/44,218,361.70 = 18,125,753.40/x
  3. Step 3: Cross multiply
    29,478,907.80x = 44,218,361.70 × 18,125,753.40
  4. Step 4: Simplify right side
    29,478,907.80x = 801,491,119,926,204.75
  5. Step 5: Solve for x
    x = 801,491,119,926,204.75/29,478,907.80
  6. Step 6: Final answer
    x = 27,188,630.10

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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.