Home / 9,191,505.60-13,787,258.40-6,800,021.10

Finding the Fourth Proportional to 9,191,505.60, 13,787,258.40 and 6,800,021.10

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Solution

The fourth proportional to 9,191,505.60, 13,787,258.40 and 6,800,021.10 is: 10,200,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,505.60 : 13,787,258.40 = 6,800,021.10 : x
  2. Step 2: Convert to fraction form
    9,191,505.60/13,787,258.40 = 6,800,021.10/x
  3. Step 3: Cross multiply
    9,191,505.60x = 13,787,258.40 × 6,800,021.10
  4. Step 4: Simplify right side
    9,191,505.60x = 93,753,648,031,152.23
  5. Step 5: Solve for x
    x = 93,753,648,031,152.23/9,191,505.60
  6. Step 6: Final answer
    x = 10,200,031.65

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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.