Home / 32,206,762.80-48,278,651.40-28,805,540.40

Finding the Fourth Proportional to 32,206,762.80, 48,278,651.40 and 28,805,540.40

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Solution

The fourth proportional to 32,206,762.80, 48,278,651.40 and 28,805,540.40 is: 43,180,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,206,762.80 : 48,278,651.40 = 28,805,540.40 : x
  2. Step 2: Convert to fraction form
    32,206,762.80/48,278,651.40 = 28,805,540.40/x
  3. Step 3: Cross multiply
    32,206,762.80x = 48,278,651.40 × 28,805,540.40
  4. Step 4: Simplify right side
    32,206,762.80x = 1,390,692,643,360,216.50
  5. Step 5: Solve for x
    x = 1,390,692,643,360,216.50/32,206,762.80
  6. Step 6: Final answer
    x = 43,180,143.62

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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.