Home / 19,492,775.10-26,891,585.69-11,753,517.92

Finding the Fourth Proportional to 19,492,775.10, 26,891,585.69 and 11,753,517.92

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Solution

The fourth proportional to 19,492,775.10, 26,891,585.69 and 11,753,517.92 is: 16,214,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,775.10 : 26,891,585.69 = 11,753,517.92 : x
  2. Step 2: Convert to fraction form
    19,492,775.10/26,891,585.69 = 11,753,517.92/x
  3. Step 3: Cross multiply
    19,492,775.10x = 26,891,585.69 × 11,753,517.92
  4. Step 4: Simplify right side
    19,492,775.10x = 316,070,734,111,405
  5. Step 5: Solve for x
    x = 316,070,734,111,405/19,492,775.10
  6. Step 6: Final answer
    x = 16,214,763.29

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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.