Home / 10,631,630.80-15,955,319.40-4,246,465.60

Finding the Fourth Proportional to 10,631,630.80, 15,955,319.40 and 4,246,465.60

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Solution

The fourth proportional to 10,631,630.80, 15,955,319.40 and 4,246,465.60 is: 6,372,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,630.80 : 15,955,319.40 = 4,246,465.60 : x
  2. Step 2: Convert to fraction form
    10,631,630.80/15,955,319.40 = 4,246,465.60/x
  3. Step 3: Cross multiply
    10,631,630.80x = 15,955,319.40 × 4,246,465.60
  4. Step 4: Simplify right side
    10,631,630.80x = 67,753,714,969,112.63
  5. Step 5: Solve for x
    x = 67,753,714,969,112.63/10,631,630.80
  6. Step 6: Final answer
    x = 6,372,843.10

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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.