Home / 6,281,010.30-9,421,515.45-5,861,106.30

Finding the Fourth Proportional to 6,281,010.30, 9,421,515.45 and 5,861,106.30

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Solution

The fourth proportional to 6,281,010.30, 9,421,515.45 and 5,861,106.30 is: 8,791,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,010.30 : 9,421,515.45 = 5,861,106.30 : x
  2. Step 2: Convert to fraction form
    6,281,010.30/9,421,515.45 = 5,861,106.30/x
  3. Step 3: Cross multiply
    6,281,010.30x = 9,421,515.45 × 5,861,106.30
  4. Step 4: Simplify right side
    6,281,010.30x = 55,220,503,559,542.33
  5. Step 5: Solve for x
    x = 55,220,503,559,542.33/6,281,010.30
  6. Step 6: Final answer
    x = 8,791,659.45

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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.