Home / 16,227,309.30-22,393,604.70-8,885,009.04

Finding the Fourth Proportional to 16,227,309.30, 22,393,604.70 and 8,885,009.04

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Solution

The fourth proportional to 16,227,309.30, 22,393,604.70 and 8,885,009.04 is: 12,261,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227,309.30 : 22,393,604.70 = 8,885,009.04 : x
  2. Step 2: Convert to fraction form
    16,227,309.30/22,393,604.70 = 8,885,009.04/x
  3. Step 3: Cross multiply
    16,227,309.30x = 22,393,604.70 × 8,885,009.04
  4. Step 4: Simplify right side
    16,227,309.30x = 198,967,380,197,686.47
  5. Step 5: Solve for x
    x = 198,967,380,197,686.47/16,227,309.30
  6. Step 6: Final answer
    x = 12,261,267.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.