Home / 16,141,678.16-22,275,666.12-8,898,593.36

Finding the Fourth Proportional to 16,141,678.16, 22,275,666.12 and 8,898,593.36

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Solution

The fourth proportional to 16,141,678.16, 22,275,666.12 and 8,898,593.36 is: 12,280,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,678.16 : 22,275,666.12 = 8,898,593.36 : x
  2. Step 2: Convert to fraction form
    16,141,678.16/22,275,666.12 = 8,898,593.36/x
  3. Step 3: Cross multiply
    16,141,678.16x = 22,275,666.12 × 8,898,593.36
  4. Step 4: Simplify right side
    16,141,678.16x = 198,222,094,625,008.97
  5. Step 5: Solve for x
    x = 198,222,094,625,008.97/16,141,678.16
  6. Step 6: Final answer
    x = 12,280,141.67

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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.