Home / 29,839,425.88-41,156,366.54-20,549,946.52

Finding the Fourth Proportional to 29,839,425.88, 41,156,366.54 and 20,549,946.52

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Solution

The fourth proportional to 29,839,425.88, 41,156,366.54 and 20,549,946.52 is: 28,343,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839,425.88 : 41,156,366.54 = 20,549,946.52 : x
  2. Step 2: Convert to fraction form
    29,839,425.88/41,156,366.54 = 20,549,946.52/x
  3. Step 3: Cross multiply
    29,839,425.88x = 41,156,366.54 × 20,549,946.52
  4. Step 4: Simplify right side
    29,839,425.88x = 845,761,131,354,517.38
  5. Step 5: Solve for x
    x = 845,761,131,354,517.38/29,839,425.88
  6. Step 6: Final answer
    x = 28,343,746.79

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1.5x scale

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.