Home / 16,005,330-22,087,356.48-8,761,986

Finding the Fourth Proportional to 16,005,330, 22,087,356.48 and 8,761,986

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Solution

The fourth proportional to 16,005,330, 22,087,356.48 and 8,761,986 is: 12,091,541.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,330 : 22,087,356.48 = 8,761,986 : x
  2. Step 2: Convert to fraction form
    16,005,330/22,087,356.48 = 8,761,986/x
  3. Step 3: Cross multiply
    16,005,330x = 22,087,356.48 × 8,761,986
  4. Step 4: Simplify right side
    16,005,330x = 193,529,108,254,769.28
  5. Step 5: Solve for x
    x = 193,529,108,254,769.28/16,005,330
  6. Step 6: Final answer
    x = 12,091,541.27

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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.