Home / 14,319,283.31-21,450,581.30-12,524,193.71

Finding the Fourth Proportional to 14,319,283.31, 21,450,581.30 and 12,524,193.71

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Solution

The fourth proportional to 14,319,283.31, 21,450,581.30 and 12,524,193.71 is: 18,761,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,283.31 : 21,450,581.30 = 12,524,193.71 : x
  2. Step 2: Convert to fraction form
    14,319,283.31/21,450,581.30 = 12,524,193.71/x
  3. Step 3: Cross multiply
    14,319,283.31x = 21,450,581.30 × 12,524,193.71
  4. Step 4: Simplify right side
    14,319,283.31x = 268,651,235,397,800.88
  5. Step 5: Solve for x
    x = 268,651,235,397,800.88/14,319,283.31
  6. Step 6: Final answer
    x = 18,761,500.11

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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.