Home / 8,084,551.70-12,126,827.56-7,340,534.30

Finding the Fourth Proportional to 8,084,551.70, 12,126,827.56 and 7,340,534.30

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Solution

The fourth proportional to 8,084,551.70, 12,126,827.56 and 7,340,534.30 is: 11,010,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,551.70 : 12,126,827.56 = 7,340,534.30 : x
  2. Step 2: Convert to fraction form
    8,084,551.70/12,126,827.56 = 7,340,534.30/x
  3. Step 3: Cross multiply
    8,084,551.70x = 12,126,827.56 × 7,340,534.30
  4. Step 4: Simplify right side
    8,084,551.70x = 89,017,393,654,365.31
  5. Step 5: Solve for x
    x = 89,017,393,654,365.31/8,084,551.70
  6. Step 6: Final answer
    x = 11,010,801.46

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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.