Home / 19,659,064.05-27,129,634.34-10,957,788.41

Finding the Fourth Proportional to 19,659,064.05, 27,129,634.34 and 10,957,788.41

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Solution

The fourth proportional to 19,659,064.05, 27,129,634.34 and 10,957,788.41 is: 15,121,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,064.05 : 27,129,634.34 = 10,957,788.41 : x
  2. Step 2: Convert to fraction form
    19,659,064.05/27,129,634.34 = 10,957,788.41/x
  3. Step 3: Cross multiply
    19,659,064.05x = 27,129,634.34 × 10,957,788.41
  4. Step 4: Simplify right side
    19,659,064.05x = 297,280,792,547,952.88
  5. Step 5: Solve for x
    x = 297,280,792,547,952.88/19,659,064.05
  6. Step 6: Final answer
    x = 15,121,818.20

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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.