Home / 19,229,919.33-26,537,217.93-10,969,966.92

Finding the Fourth Proportional to 19,229,919.33, 26,537,217.93 and 10,969,966.92

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Solution

The fourth proportional to 19,229,919.33, 26,537,217.93 and 10,969,966.92 is: 15,138,513.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,919.33 : 26,537,217.93 = 10,969,966.92 : x
  2. Step 2: Convert to fraction form
    19,229,919.33/26,537,217.93 = 10,969,966.92/x
  3. Step 3: Cross multiply
    19,229,919.33x = 26,537,217.93 × 10,969,966.92
  4. Step 4: Simplify right side
    19,229,919.33x = 291,112,402,840,930.88
  5. Step 5: Solve for x
    x = 291,112,402,840,930.88/19,229,919.33
  6. Step 6: Final answer
    x = 15,138,513.99

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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.