Home / 40,536,840.80-60,815,629.20-28,592,904.80

Finding the Fourth Proportional to 40,536,840.80, 60,815,629.20 and 28,592,904.80

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Solution

The fourth proportional to 40,536,840.80, 60,815,629.20 and 28,592,904.80 is: 42,896,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536,840.80 : 60,815,629.20 = 28,592,904.80 : x
  2. Step 2: Convert to fraction form
    40,536,840.80/60,815,629.20 = 28,592,904.80/x
  3. Step 3: Cross multiply
    40,536,840.80x = 60,815,629.20 × 28,592,904.80
  4. Step 4: Simplify right side
    40,536,840.80x = 1,738,895,496,067,700.25
  5. Step 5: Solve for x
    x = 1,738,895,496,067,700.25/40,536,840.80
  6. Step 6: Final answer
    x = 42,896,670.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.