Home / 9,414,904.60-14,122,356.90-7,286,516.20

Finding the Fourth Proportional to 9,414,904.60, 14,122,356.90 and 7,286,516.20

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Solution

The fourth proportional to 9,414,904.60, 14,122,356.90 and 7,286,516.20 is: 10,929,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,904.60 : 14,122,356.90 = 7,286,516.20 : x
  2. Step 2: Convert to fraction form
    9,414,904.60/14,122,356.90 = 7,286,516.20/x
  3. Step 3: Cross multiply
    9,414,904.60x = 14,122,356.90 × 7,286,516.20
  4. Step 4: Simplify right side
    9,414,904.60x = 102,902,782,334,031.78
  5. Step 5: Solve for x
    x = 102,902,782,334,031.78/9,414,904.60
  6. Step 6: Final answer
    x = 10,929,774.30

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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.