Home / 28,793,071.70-39,522,934.24-25,456,803.20

Finding the Fourth Proportional to 28,793,071.70, 39,522,934.24 and 25,456,803.20

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Solution

The fourth proportional to 28,793,071.70, 39,522,934.24 and 25,456,803.20 is: 34,943,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793,071.70 : 39,522,934.24 = 25,456,803.20 : x
  2. Step 2: Convert to fraction form
    28,793,071.70/39,522,934.24 = 25,456,803.20/x
  3. Step 3: Cross multiply
    28,793,071.70x = 39,522,934.24 × 25,456,803.20
  4. Step 4: Simplify right side
    28,793,071.70x = 1,006,127,558,834,221.62
  5. Step 5: Solve for x
    x = 1,006,127,558,834,221.62/28,793,071.70
  6. Step 6: Final answer
    x = 34,943,390.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.