Home / 8,960,101.20-13,440,151.80-4,929,022.80

Finding the Fourth Proportional to 8,960,101.20, 13,440,151.80 and 4,929,022.80

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Solution

The fourth proportional to 8,960,101.20, 13,440,151.80 and 4,929,022.80 is: 7,393,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,101.20 : 13,440,151.80 = 4,929,022.80 : x
  2. Step 2: Convert to fraction form
    8,960,101.20/13,440,151.80 = 4,929,022.80/x
  3. Step 3: Cross multiply
    8,960,101.20x = 13,440,151.80 × 4,929,022.80
  4. Step 4: Simplify right side
    8,960,101.20x = 66,246,814,657,661.04
  5. Step 5: Solve for x
    x = 66,246,814,657,661.04/8,960,101.20
  6. Step 6: Final answer
    x = 7,393,534.20

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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.