Home / 38,060,766.67-52,523,909.85-20,657,112.12

Finding the Fourth Proportional to 38,060,766.67, 52,523,909.85 and 20,657,112.12

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Solution

The fourth proportional to 38,060,766.67, 52,523,909.85 and 20,657,112.12 is: 28,506,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,766.67 : 52,523,909.85 = 20,657,112.12 : x
  2. Step 2: Convert to fraction form
    38,060,766.67/52,523,909.85 = 20,657,112.12/x
  3. Step 3: Cross multiply
    38,060,766.67x = 52,523,909.85 × 20,657,112.12
  4. Step 4: Simplify right side
    38,060,766.67x = 1,084,992,294,752,222.50
  5. Step 5: Solve for x
    x = 1,084,992,294,752,222.50/38,060,766.67
  6. Step 6: Final answer
    x = 28,506,842.86

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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.