Home / 10,752,818.78-16,129,228.26-6,261,945.50

Finding the Fourth Proportional to 10,752,818.78, 16,129,228.26 and 6,261,945.50

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Solution

The fourth proportional to 10,752,818.78, 16,129,228.26 and 6,261,945.50 is: 9,392,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,818.78 : 16,129,228.26 = 6,261,945.50 : x
  2. Step 2: Convert to fraction form
    10,752,818.78/16,129,228.26 = 6,261,945.50/x
  3. Step 3: Cross multiply
    10,752,818.78x = 16,129,228.26 × 6,261,945.50
  4. Step 4: Simplify right side
    10,752,818.78x = 101,000,348,321,179.83
  5. Step 5: Solve for x
    x = 101,000,348,321,179.83/10,752,818.78
  6. Step 6: Final answer
    x = 9,392,918.30

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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.