Home / 28,911,468.15-43,281,996.30-25,324,241.40

Finding the Fourth Proportional to 28,911,468.15, 43,281,996.30 and 25,324,241.40

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Solution

The fourth proportional to 28,911,468.15, 43,281,996.30 and 25,324,241.40 is: 37,911,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,468.15 : 43,281,996.30 = 25,324,241.40 : x
  2. Step 2: Convert to fraction form
    28,911,468.15/43,281,996.30 = 25,324,241.40/x
  3. Step 3: Cross multiply
    28,911,468.15x = 43,281,996.30 × 25,324,241.40
  4. Step 4: Simplify right side
    28,911,468.15x = 1,096,083,722,575,106.62
  5. Step 5: Solve for x
    x = 1,096,083,722,575,106.62/28,911,468.15
  6. Step 6: Final answer
    x = 37,911,728.21

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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.