Home / 38,060,764.16-52,523,906.40-20,657,109.62

Finding the Fourth Proportional to 38,060,764.16, 52,523,906.40 and 20,657,109.62

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Solution

The fourth proportional to 38,060,764.16, 52,523,906.40 and 20,657,109.62 is: 28,506,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,764.16 : 52,523,906.40 = 20,657,109.62 : x
  2. Step 2: Convert to fraction form
    38,060,764.16/52,523,906.40 = 20,657,109.62/x
  3. Step 3: Cross multiply
    38,060,764.16x = 52,523,906.40 × 20,657,109.62
  4. Step 4: Simplify right side
    38,060,764.16x = 1,084,992,091,912,799.88
  5. Step 5: Solve for x
    x = 1,084,992,091,912,799.88/38,060,764.16
  6. Step 6: Final answer
    x = 28,506,839.42

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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.