Home / 28,911,463.65-43,281,989.55-25,324,236.90

Finding the Fourth Proportional to 28,911,463.65, 43,281,989.55 and 25,324,236.90

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Solution

The fourth proportional to 28,911,463.65, 43,281,989.55 and 25,324,236.90 is: 37,911,721.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,463.65 : 43,281,989.55 = 25,324,236.90 : x
  2. Step 2: Convert to fraction form
    28,911,463.65/43,281,989.55 = 25,324,236.90/x
  3. Step 3: Cross multiply
    28,911,463.65x = 43,281,989.55 × 25,324,236.90
  4. Step 4: Simplify right side
    28,911,463.65x = 1,096,083,356,867,524.25
  5. Step 5: Solve for x
    x = 1,096,083,356,867,524.25/28,911,463.65
  6. Step 6: Final answer
    x = 37,911,721.46

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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.