Home / 38,060,680.67-52,523,790.01-20,657,025.89

Finding the Fourth Proportional to 38,060,680.67, 52,523,790.01 and 20,657,025.89

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Solution

The fourth proportional to 38,060,680.67, 52,523,790.01 and 20,657,025.89 is: 28,506,723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,680.67 : 52,523,790.01 = 20,657,025.89 : x
  2. Step 2: Convert to fraction form
    38,060,680.67/52,523,790.01 = 20,657,025.89/x
  3. Step 3: Cross multiply
    38,060,680.67x = 52,523,790.01 × 20,657,025.89
  4. Step 4: Simplify right side
    38,060,680.67x = 1,084,985,290,157,160.12
  5. Step 5: Solve for x
    x = 1,084,985,290,157,160.12/38,060,680.67
  6. Step 6: Final answer
    x = 28,506,723.24

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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.