Home / 14,777,122.60-22,128,359.10-9,700,949.80

Finding the Fourth Proportional to 14,777,122.60, 22,128,359.10 and 9,700,949.80

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Solution

The fourth proportional to 14,777,122.60, 22,128,359.10 and 9,700,949.80 is: 14,526,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777,122.60 : 22,128,359.10 = 9,700,949.80 : x
  2. Step 2: Convert to fraction form
    14,777,122.60/22,128,359.10 = 9,700,949.80/x
  3. Step 3: Cross multiply
    14,777,122.60x = 22,128,359.10 × 9,700,949.80
  4. Step 4: Simplify right side
    14,777,122.60x = 214,666,100,785,473.22
  5. Step 5: Solve for x
    x = 214,666,100,785,473.22/14,777,122.60
  6. Step 6: Final answer
    x = 14,526,921.55

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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.