Home / 8,981,570.80-13,472,356.20-2,592,031.60

Finding the Fourth Proportional to 8,981,570.80, 13,472,356.20 and 2,592,031.60

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Solution

The fourth proportional to 8,981,570.80, 13,472,356.20 and 2,592,031.60 is: 3,888,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,570.80 : 13,472,356.20 = 2,592,031.60 : x
  2. Step 2: Convert to fraction form
    8,981,570.80/13,472,356.20 = 2,592,031.60/x
  3. Step 3: Cross multiply
    8,981,570.80x = 13,472,356.20 × 2,592,031.60
  4. Step 4: Simplify right side
    8,981,570.80x = 34,920,772,996,855.92
  5. Step 5: Solve for x
    x = 34,920,772,996,855.92/8,981,570.80
  6. Step 6: Final answer
    x = 3,888,047.40

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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.