Home / 14,319,282.75-21,450,580.46-12,524,193.15

Finding the Fourth Proportional to 14,319,282.75, 21,450,580.46 and 12,524,193.15

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Solution

The fourth proportional to 14,319,282.75, 21,450,580.46 and 12,524,193.15 is: 18,761,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,282.75 : 21,450,580.46 = 12,524,193.15 : x
  2. Step 2: Convert to fraction form
    14,319,282.75/21,450,580.46 = 12,524,193.15/x
  3. Step 3: Cross multiply
    14,319,282.75x = 21,450,580.46 × 12,524,193.15
  4. Step 4: Simplify right side
    14,319,282.75x = 268,651,212,835,009.53
  5. Step 5: Solve for x
    x = 268,651,212,835,009.53/14,319,282.75
  6. Step 6: Final answer
    x = 18,761,499.27

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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.