Home / 7,653,398.40-10,561,704.21-4,168,726.43

Finding the Fourth Proportional to 7,653,398.40, 10,561,704.21 and 4,168,726.43

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Solution

The fourth proportional to 7,653,398.40, 10,561,704.21 and 4,168,726.43 is: 5,752,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,398.40 : 10,561,704.21 = 4,168,726.43 : x
  2. Step 2: Convert to fraction form
    7,653,398.40/10,561,704.21 = 4,168,726.43/x
  3. Step 3: Cross multiply
    7,653,398.40x = 10,561,704.21 × 4,168,726.43
  4. Step 4: Simplify right side
    7,653,398.40x = 44,028,855,433,260.75
  5. Step 5: Solve for x
    x = 44,028,855,433,260.75/7,653,398.40
  6. Step 6: Final answer
    x = 5,752,850.32

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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.