Home / 32,712,241.58-45,143,201.85-18,028,437.38

Finding the Fourth Proportional to 32,712,241.58, 45,143,201.85 and 18,028,437.38

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Solution

The fourth proportional to 32,712,241.58, 45,143,201.85 and 18,028,437.38 is: 24,879,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,241.58 : 45,143,201.85 = 18,028,437.38 : x
  2. Step 2: Convert to fraction form
    32,712,241.58/45,143,201.85 = 18,028,437.38/x
  3. Step 3: Cross multiply
    32,712,241.58x = 45,143,201.85 × 18,028,437.38
  4. Step 4: Simplify right side
    32,712,241.58x = 813,861,387,685,425.12
  5. Step 5: Solve for x
    x = 813,861,387,685,425.12/32,712,241.58
  6. Step 6: Final answer
    x = 24,879,413.59

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1.5x scale

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.