Home / 25,434,925.28-35,108,100.12-20,217,192.02

Finding the Fourth Proportional to 25,434,925.28, 35,108,100.12 and 20,217,192.02

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Solution

The fourth proportional to 25,434,925.28, 35,108,100.12 and 20,217,192.02 is: 27,906,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,925.28 : 35,108,100.12 = 20,217,192.02 : x
  2. Step 2: Convert to fraction form
    25,434,925.28/35,108,100.12 = 20,217,192.02/x
  3. Step 3: Cross multiply
    25,434,925.28x = 35,108,100.12 × 20,217,192.02
  4. Step 4: Simplify right side
    25,434,925.28x = 709,787,201,583,425
  5. Step 5: Solve for x
    x = 709,787,201,583,425/25,434,925.28
  6. Step 6: Final answer
    x = 27,906,006.95

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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.