Home / 8,352,226.78-11,527,689.39-5,446,573.10

Finding the Fourth Proportional to 8,352,226.78, 11,527,689.39 and 5,446,573.10

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Solution

The fourth proportional to 8,352,226.78, 11,527,689.39 and 5,446,573.10 is: 7,517,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,226.78 : 11,527,689.39 = 5,446,573.10 : x
  2. Step 2: Convert to fraction form
    8,352,226.78/11,527,689.39 = 5,446,573.10/x
  3. Step 3: Cross multiply
    8,352,226.78x = 11,527,689.39 × 5,446,573.10
  4. Step 4: Simplify right side
    8,352,226.78x = 62,786,402,936,729.41
  5. Step 5: Solve for x
    x = 62,786,402,936,729.41/8,352,226.78
  6. Step 6: Final answer
    x = 7,517,324.97

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Double scale
Find fourth proportional to 8,352,227.78, 11,527,690.77 and 5,446,574.10
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.