Home / 6,150,998.70-9,226,498.05-2,955,354.30

Finding the Fourth Proportional to 6,150,998.70, 9,226,498.05 and 2,955,354.30

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Solution

The fourth proportional to 6,150,998.70, 9,226,498.05 and 2,955,354.30 is: 4,433,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,998.70 : 9,226,498.05 = 2,955,354.30 : x
  2. Step 2: Convert to fraction form
    6,150,998.70/9,226,498.05 = 2,955,354.30/x
  3. Step 3: Cross multiply
    6,150,998.70x = 9,226,498.05 × 2,955,354.30
  4. Step 4: Simplify right side
    6,150,998.70x = 27,267,570,686,009.12
  5. Step 5: Solve for x
    x = 27,267,570,686,009.12/6,150,998.70
  6. Step 6: Final answer
    x = 4,433,031.45

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Double scale
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Similar ratio
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1.5x scale

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.