Home / 16,581,864.05-22,882,665.80-9,038,053.36

Finding the Fourth Proportional to 16,581,864.05, 22,882,665.80 and 9,038,053.36

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Solution

The fourth proportional to 16,581,864.05, 22,882,665.80 and 9,038,053.36 is: 12,472,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,864.05 : 22,882,665.80 = 9,038,053.36 : x
  2. Step 2: Convert to fraction form
    16,581,864.05/22,882,665.80 = 9,038,053.36/x
  3. Step 3: Cross multiply
    16,581,864.05x = 22,882,665.80 × 9,038,053.36
  4. Step 4: Simplify right side
    16,581,864.05x = 206,814,754,519,447.09
  5. Step 5: Solve for x
    x = 206,814,754,519,447.09/16,581,864.05
  6. Step 6: Final answer
    x = 12,472,346.53

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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.