Home / 28,086,810.60-42,067,230.30-28,086,810.60

Finding the Fourth Proportional to 28,086,810.60, 42,067,230.30 and 28,086,810.60

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Solution

The fourth proportional to 28,086,810.60, 42,067,230.30 and 28,086,810.60 is: 42,067,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,086,810.60 : 42,067,230.30 = 28,086,810.60 : x
  2. Step 2: Convert to fraction form
    28,086,810.60/42,067,230.30 = 28,086,810.60/x
  3. Step 3: Cross multiply
    28,086,810.60x = 42,067,230.30 × 28,086,810.60
  4. Step 4: Simplify right side
    28,086,810.60x = 1,181,534,329,902,681.25
  5. Step 5: Solve for x
    x = 1,181,534,329,902,681.25/28,086,810.60
  6. Step 6: Final answer
    x = 42,067,230.30

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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.