Home / 10,153,084.28-15,234,277.10-4,397,578.25

Finding the Fourth Proportional to 10,153,084.28, 15,234,277.10 and 4,397,578.25

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Solution

The fourth proportional to 10,153,084.28, 15,234,277.10 and 4,397,578.25 is: 6,598,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,084.28 : 15,234,277.10 = 4,397,578.25 : x
  2. Step 2: Convert to fraction form
    10,153,084.28/15,234,277.10 = 4,397,578.25/x
  3. Step 3: Cross multiply
    10,153,084.28x = 15,234,277.10 × 4,397,578.25
  4. Step 4: Simplify right side
    10,153,084.28x = 66,993,925,531,273.80
  5. Step 5: Solve for x
    x = 66,993,925,531,273.80/10,153,084.28
  6. Step 6: Final answer
    x = 6,598,381.71

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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.