Home / 20,016,684.68-27,623,073.78-10,849,318.28

Finding the Fourth Proportional to 20,016,684.68, 27,623,073.78 and 10,849,318.28

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Solution

The fourth proportional to 20,016,684.68, 27,623,073.78 and 10,849,318.28 is: 14,972,085.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,684.68 : 27,623,073.78 = 10,849,318.28 : x
  2. Step 2: Convert to fraction form
    20,016,684.68/27,623,073.78 = 10,849,318.28/x
  3. Step 3: Cross multiply
    20,016,684.68x = 27,623,073.78 × 10,849,318.28
  4. Step 4: Simplify right side
    20,016,684.68x = 299,691,519,311,142.69
  5. Step 5: Solve for x
    x = 299,691,519,311,142.69/20,016,684.68
  6. Step 6: Final answer
    x = 14,972,085.74

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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.