Home / 14,522,481.20-21,790,720.20-10,253,457.20

Finding the Fourth Proportional to 14,522,481.20, 21,790,720.20 and 10,253,457.20

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Solution

The fourth proportional to 14,522,481.20, 21,790,720.20 and 10,253,457.20 is: 15,385,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,481.20 : 21,790,720.20 = 10,253,457.20 : x
  2. Step 2: Convert to fraction form
    14,522,481.20/21,790,720.20 = 10,253,457.20/x
  3. Step 3: Cross multiply
    14,522,481.20x = 21,790,720.20 × 10,253,457.20
  4. Step 4: Simplify right side
    14,522,481.20x = 223,430,216,927,875.41
  5. Step 5: Solve for x
    x = 223,430,216,927,875.41/14,522,481.20
  6. Step 6: Final answer
    x = 15,385,126.95

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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.