Home / 5,668,833.60-8,503,250.40-3,109,059.45

Finding the Fourth Proportional to 5,668,833.60, 8,503,250.40 and 3,109,059.45

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Solution

The fourth proportional to 5,668,833.60, 8,503,250.40 and 3,109,059.45 is: 4,663,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,833.60 : 8,503,250.40 = 3,109,059.45 : x
  2. Step 2: Convert to fraction form
    5,668,833.60/8,503,250.40 = 3,109,059.45/x
  3. Step 3: Cross multiply
    5,668,833.60x = 8,503,250.40 × 3,109,059.45
  4. Step 4: Simplify right side
    5,668,833.60x = 26,437,111,011,836.28
  5. Step 5: Solve for x
    x = 26,437,111,011,836.28/5,668,833.60
  6. Step 6: Final answer
    x = 4,663,589.18

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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.