Home / 14,561,443.10-21,873,657.45-10,309,915.10

Finding the Fourth Proportional to 14,561,443.10, 21,873,657.45 and 10,309,915.10

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Solution

The fourth proportional to 14,561,443.10, 21,873,657.45 and 10,309,915.10 is: 15,487,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,443.10 : 21,873,657.45 = 10,309,915.10 : x
  2. Step 2: Convert to fraction form
    14,561,443.10/21,873,657.45 = 10,309,915.10/x
  3. Step 3: Cross multiply
    14,561,443.10x = 21,873,657.45 × 10,309,915.10
  4. Step 4: Simplify right side
    14,561,443.10x = 225,515,551,235,982.47
  5. Step 5: Solve for x
    x = 225,515,551,235,982.47/14,561,443.10
  6. Step 6: Final answer
    x = 15,487,170.45

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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.