Home / 38,060,681.55-52,523,791.21-20,657,026.77

Finding the Fourth Proportional to 38,060,681.55, 52,523,791.21 and 20,657,026.77

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Solution

The fourth proportional to 38,060,681.55, 52,523,791.21 and 20,657,026.77 is: 28,506,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,681.55 : 52,523,791.21 = 20,657,026.77 : x
  2. Step 2: Convert to fraction form
    38,060,681.55/52,523,791.21 = 20,657,026.77/x
  3. Step 3: Cross multiply
    38,060,681.55x = 52,523,791.21 × 20,657,026.77
  4. Step 4: Simplify right side
    38,060,681.55x = 1,084,985,361,086,860.62
  5. Step 5: Solve for x
    x = 1,084,985,361,086,860.62/38,060,681.55
  6. Step 6: Final answer
    x = 28,506,724.44

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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.