Home / 6,614,123.40-9,921,185.10-2,354,722.20

Finding the Fourth Proportional to 6,614,123.40, 9,921,185.10 and 2,354,722.20

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Solution

The fourth proportional to 6,614,123.40, 9,921,185.10 and 2,354,722.20 is: 3,532,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,123.40 : 9,921,185.10 = 2,354,722.20 : x
  2. Step 2: Convert to fraction form
    6,614,123.40/9,921,185.10 = 2,354,722.20/x
  3. Step 3: Cross multiply
    6,614,123.40x = 9,921,185.10 × 2,354,722.20
  4. Step 4: Simplify right side
    6,614,123.40x = 23,361,634,805,279.22
  5. Step 5: Solve for x
    x = 23,361,634,805,279.22/6,614,123.40
  6. Step 6: Final answer
    x = 3,532,083.30

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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.