Home / 14,332,292.80-21,498,439.20-4,097,132.80

Finding the Fourth Proportional to 14,332,292.80, 21,498,439.20 and 4,097,132.80

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Solution

The fourth proportional to 14,332,292.80, 21,498,439.20 and 4,097,132.80 is: 6,145,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,292.80 : 21,498,439.20 = 4,097,132.80 : x
  2. Step 2: Convert to fraction form
    14,332,292.80/21,498,439.20 = 4,097,132.80/x
  3. Step 3: Cross multiply
    14,332,292.80x = 21,498,439.20 × 4,097,132.80
  4. Step 4: Simplify right side
    14,332,292.80x = 88,081,960,395,125.75
  5. Step 5: Solve for x
    x = 88,081,960,395,125.75/14,332,292.80
  6. Step 6: Final answer
    x = 6,145,699.20

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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.