Home / 38,060,766.36-52,523,909.55-20,657,111.82

Finding the Fourth Proportional to 38,060,766.36, 52,523,909.55 and 20,657,111.82

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Solution

The fourth proportional to 38,060,766.36, 52,523,909.55 and 20,657,111.82 is: 28,506,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,766.36 : 52,523,909.55 = 20,657,111.82 : x
  2. Step 2: Convert to fraction form
    38,060,766.36/52,523,909.55 = 20,657,111.82/x
  3. Step 3: Cross multiply
    38,060,766.36x = 52,523,909.55 × 20,657,111.82
  4. Step 4: Simplify right side
    38,060,766.36x = 1,084,992,272,797,915.88
  5. Step 5: Solve for x
    x = 1,084,992,272,797,915.88/38,060,766.36
  6. Step 6: Final answer
    x = 28,506,842.52

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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.