Home / 38,060,680.55-52,523,789.83-20,657,025.77

Finding the Fourth Proportional to 38,060,680.55, 52,523,789.83 and 20,657,025.77

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Solution

The fourth proportional to 38,060,680.55, 52,523,789.83 and 20,657,025.77 is: 28,506,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,680.55 : 52,523,789.83 = 20,657,025.77 : x
  2. Step 2: Convert to fraction form
    38,060,680.55/52,523,789.83 = 20,657,025.77/x
  3. Step 3: Cross multiply
    38,060,680.55x = 52,523,789.83 × 20,657,025.77
  4. Step 4: Simplify right side
    38,060,680.55x = 1,084,985,280,056,373.88
  5. Step 5: Solve for x
    x = 1,084,985,280,056,373.88/38,060,680.55
  6. Step 6: Final answer
    x = 28,506,723.06

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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.