Home / 6,667,348.90-10,001,023.35-6,387,412.90

Finding the Fourth Proportional to 6,667,348.90, 10,001,023.35 and 6,387,412.90

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Solution

The fourth proportional to 6,667,348.90, 10,001,023.35 and 6,387,412.90 is: 9,581,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,348.90 : 10,001,023.35 = 6,387,412.90 : x
  2. Step 2: Convert to fraction form
    6,667,348.90/10,001,023.35 = 6,387,412.90/x
  3. Step 3: Cross multiply
    6,667,348.90x = 10,001,023.35 × 6,387,412.90
  4. Step 4: Simplify right side
    6,667,348.90x = 63,880,665,558,991.22
  5. Step 5: Solve for x
    x = 63,880,665,558,991.22/6,667,348.90
  6. Step 6: Final answer
    x = 9,581,119.35

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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.