Home / 25,866,428.76-38,736,614.57-17,107,371.18

Finding the Fourth Proportional to 25,866,428.76, 38,736,614.57 and 17,107,371.18

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Solution

The fourth proportional to 25,866,428.76, 38,736,614.57 and 17,107,371.18 is: 25,619,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866,428.76 : 38,736,614.57 = 17,107,371.18 : x
  2. Step 2: Convert to fraction form
    25,866,428.76/38,736,614.57 = 17,107,371.18/x
  3. Step 3: Cross multiply
    25,866,428.76x = 38,736,614.57 × 17,107,371.18
  4. Step 4: Simplify right side
    25,866,428.76x = 662,681,643,620,049.12
  5. Step 5: Solve for x
    x = 662,681,643,620,049.12/25,866,428.76
  6. Step 6: Final answer
    x = 25,619,371.34

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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.