Home / 18,614,568.60-27,921,861.09-5,836,069.71

Finding the Fourth Proportional to 18,614,568.60, 27,921,861.09 and 5,836,069.71

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Solution

The fourth proportional to 18,614,568.60, 27,921,861.09 and 5,836,069.71 is: 8,754,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,568.60 : 27,921,861.09 = 5,836,069.71 : x
  2. Step 2: Convert to fraction form
    18,614,568.60/27,921,861.09 = 5,836,069.71/x
  3. Step 3: Cross multiply
    18,614,568.60x = 27,921,861.09 × 5,836,069.71
  4. Step 4: Simplify right side
    18,614,568.60x = 162,953,927,754,176.59
  5. Step 5: Solve for x
    x = 162,953,927,754,176.59/18,614,568.60
  6. Step 6: Final answer
    x = 8,754,107.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.