Home / 8,169,984.30-12,254,976.45-2,186,352.30

Finding the Fourth Proportional to 8,169,984.30, 12,254,976.45 and 2,186,352.30

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Solution

The fourth proportional to 8,169,984.30, 12,254,976.45 and 2,186,352.30 is: 3,279,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,984.30 : 12,254,976.45 = 2,186,352.30 : x
  2. Step 2: Convert to fraction form
    8,169,984.30/12,254,976.45 = 2,186,352.30/x
  3. Step 3: Cross multiply
    8,169,984.30x = 12,254,976.45 × 2,186,352.30
  4. Step 4: Simplify right side
    8,169,984.30x = 26,793,695,947,903.33
  5. Step 5: Solve for x
    x = 26,793,695,947,903.33/8,169,984.30
  6. Step 6: Final answer
    x = 3,279,528.45

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Double scale
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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.