Home / 38,063,522.92-52,526,255.08-20,659,494.47

Finding the Fourth Proportional to 38,063,522.92, 52,526,255.08 and 20,659,494.47

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Solution

The fourth proportional to 38,063,522.92, 52,526,255.08 and 20,659,494.47 is: 28,509,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,522.92 : 52,526,255.08 = 20,659,494.47 : x
  2. Step 2: Convert to fraction form
    38,063,522.92/52,526,255.08 = 20,659,494.47/x
  3. Step 3: Cross multiply
    38,063,522.92x = 52,526,255.08 × 20,659,494.47
  4. Step 4: Simplify right side
    38,063,522.92x = 1,085,165,876,249,746.62
  5. Step 5: Solve for x
    x = 1,085,165,876,249,746.62/38,063,522.92
  6. Step 6: Final answer
    x = 28,509,338.94

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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.