Home / 16,141,676.16-22,275,663.36-8,898,591.36

Finding the Fourth Proportional to 16,141,676.16, 22,275,663.36 and 8,898,591.36

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Solution

The fourth proportional to 16,141,676.16, 22,275,663.36 and 8,898,591.36 is: 12,280,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,676.16 : 22,275,663.36 = 8,898,591.36 : x
  2. Step 2: Convert to fraction form
    16,141,676.16/22,275,663.36 = 8,898,591.36/x
  3. Step 3: Cross multiply
    16,141,676.16x = 22,275,663.36 × 8,898,591.36
  4. Step 4: Simplify right side
    16,141,676.16x = 198,222,025,513,564.56
  5. Step 5: Solve for x
    x = 198,222,025,513,564.56/16,141,676.16
  6. Step 6: Final answer
    x = 12,280,138.91

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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.