Home / 32,332,290.80-48,498,436.20-20,853,165.20

Finding the Fourth Proportional to 32,332,290.80, 48,498,436.20 and 20,853,165.20

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Solution

The fourth proportional to 32,332,290.80, 48,498,436.20 and 20,853,165.20 is: 31,279,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,332,290.80 : 48,498,436.20 = 20,853,165.20 : x
  2. Step 2: Convert to fraction form
    32,332,290.80/48,498,436.20 = 20,853,165.20/x
  3. Step 3: Cross multiply
    32,332,290.80x = 48,498,436.20 × 20,853,165.20
  4. Step 4: Simplify right side
    32,332,290.80x = 1,011,345,902,020,260.25
  5. Step 5: Solve for x
    x = 1,011,345,902,020,260.25/32,332,290.80
  6. Step 6: Final answer
    x = 31,279,747.80

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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.