Home / 6,693,087.40-10,039,631.10-1,644,332.20

Finding the Fourth Proportional to 6,693,087.40, 10,039,631.10 and 1,644,332.20

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Solution

The fourth proportional to 6,693,087.40, 10,039,631.10 and 1,644,332.20 is: 2,466,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,087.40 : 10,039,631.10 = 1,644,332.20 : x
  2. Step 2: Convert to fraction form
    6,693,087.40/10,039,631.10 = 1,644,332.20/x
  3. Step 3: Cross multiply
    6,693,087.40x = 10,039,631.10 × 1,644,332.20
  4. Step 4: Simplify right side
    6,693,087.40x = 16,508,488,693,851.42
  5. Step 5: Solve for x
    x = 16,508,488,693,851.42/6,693,087.40
  6. Step 6: Final answer
    x = 2,466,498.30

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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.