Home / 14,179,262.20-21,279,390.90-9,385,358.20

Finding the Fourth Proportional to 14,179,262.20, 21,279,390.90 and 9,385,358.20

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Solution

The fourth proportional to 14,179,262.20, 21,279,390.90 and 9,385,358.20 is: 14,084,985.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,262.20 : 21,279,390.90 = 9,385,358.20 : x
  2. Step 2: Convert to fraction form
    14,179,262.20/21,279,390.90 = 9,385,358.20/x
  3. Step 3: Cross multiply
    14,179,262.20x = 21,279,390.90 × 9,385,358.20
  4. Step 4: Simplify right side
    14,179,262.20x = 199,714,705,874,320.34
  5. Step 5: Solve for x
    x = 199,714,705,874,320.34/14,179,262.20
  6. Step 6: Final answer
    x = 14,084,985.74

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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.