Home / 34,461,520.80-51,692,281.20-28,084,228.80

Finding the Fourth Proportional to 34,461,520.80, 51,692,281.20 and 28,084,228.80

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Solution

The fourth proportional to 34,461,520.80, 51,692,281.20 and 28,084,228.80 is: 42,126,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461,520.80 : 51,692,281.20 = 28,084,228.80 : x
  2. Step 2: Convert to fraction form
    34,461,520.80/51,692,281.20 = 28,084,228.80/x
  3. Step 3: Cross multiply
    34,461,520.80x = 51,692,281.20 × 28,084,228.80
  4. Step 4: Simplify right side
    34,461,520.80x = 1,451,737,852,414,738.75
  5. Step 5: Solve for x
    x = 1,451,737,852,414,738.75/34,461,520.80
  6. Step 6: Final answer
    x = 42,126,343.20

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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.