Home / 38,060,767.17-52,523,910.54-20,657,112.62

Finding the Fourth Proportional to 38,060,767.17, 52,523,910.54 and 20,657,112.62

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Solution

The fourth proportional to 38,060,767.17, 52,523,910.54 and 20,657,112.62 is: 28,506,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,767.17 : 52,523,910.54 = 20,657,112.62 : x
  2. Step 2: Convert to fraction form
    38,060,767.17/52,523,910.54 = 20,657,112.62/x
  3. Step 3: Cross multiply
    38,060,767.17x = 52,523,910.54 × 20,657,112.62
  4. Step 4: Simplify right side
    38,060,767.17x = 1,084,992,335,004,965.38
  5. Step 5: Solve for x
    x = 1,084,992,335,004,965.38/38,060,767.17
  6. Step 6: Final answer
    x = 28,506,843.55

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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.