Home / 9,781,067.40-14,671,601.10-3,389,195.40

Finding the Fourth Proportional to 9,781,067.40, 14,671,601.10 and 3,389,195.40

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Solution

The fourth proportional to 9,781,067.40, 14,671,601.10 and 3,389,195.40 is: 5,083,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,067.40 : 14,671,601.10 = 3,389,195.40 : x
  2. Step 2: Convert to fraction form
    9,781,067.40/14,671,601.10 = 3,389,195.40/x
  3. Step 3: Cross multiply
    9,781,067.40x = 14,671,601.10 × 3,389,195.40
  4. Step 4: Simplify right side
    9,781,067.40x = 49,724,922,958,754.94
  5. Step 5: Solve for x
    x = 49,724,922,958,754.94/9,781,067.40
  6. Step 6: Final answer
    x = 5,083,793.10

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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.