Home / 8,194,719.40-12,292,079.10-4,368,344.20

Finding the Fourth Proportional to 8,194,719.40, 12,292,079.10 and 4,368,344.20

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Solution

The fourth proportional to 8,194,719.40, 12,292,079.10 and 4,368,344.20 is: 6,552,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,719.40 : 12,292,079.10 = 4,368,344.20 : x
  2. Step 2: Convert to fraction form
    8,194,719.40/12,292,079.10 = 4,368,344.20/x
  3. Step 3: Cross multiply
    8,194,719.40x = 12,292,079.10 × 4,368,344.20
  4. Step 4: Simplify right side
    8,194,719.40x = 53,696,032,442,426.22
  5. Step 5: Solve for x
    x = 53,696,032,442,426.22/8,194,719.40
  6. Step 6: Final answer
    x = 6,552,516.30

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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.