Home / 18,954,228.36-26,156,838.12-10,252,397.16

Finding the Fourth Proportional to 18,954,228.36, 26,156,838.12 and 10,252,397.16

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Solution

The fourth proportional to 18,954,228.36, 26,156,838.12 and 10,252,397.16 is: 14,148,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,228.36 : 26,156,838.12 = 10,252,397.16 : x
  2. Step 2: Convert to fraction form
    18,954,228.36/26,156,838.12 = 10,252,397.16/x
  3. Step 3: Cross multiply
    18,954,228.36x = 26,156,838.12 × 10,252,397.16
  4. Step 4: Simplify right side
    18,954,228.36x = 268,170,292,856,067.75
  5. Step 5: Solve for x
    x = 268,170,292,856,067.75/18,954,228.36
  6. Step 6: Final answer
    x = 14,148,309.69

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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.