Home / 9,153,024.80-13,729,537.20-8,125,572.20

Finding the Fourth Proportional to 9,153,024.80, 13,729,537.20 and 8,125,572.20

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Solution

The fourth proportional to 9,153,024.80, 13,729,537.20 and 8,125,572.20 is: 12,188,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,024.80 : 13,729,537.20 = 8,125,572.20 : x
  2. Step 2: Convert to fraction form
    9,153,024.80/13,729,537.20 = 8,125,572.20/x
  3. Step 3: Cross multiply
    9,153,024.80x = 13,729,537.20 × 8,125,572.20
  4. Step 4: Simplify right side
    9,153,024.80x = 111,560,345,791,185.84
  5. Step 5: Solve for x
    x = 111,560,345,791,185.84/9,153,024.80
  6. Step 6: Final answer
    x = 12,188,358.30

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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.