Home / 17,007,108.60-25,514,162.10-5,655,703.80

Finding the Fourth Proportional to 17,007,108.60, 25,514,162.10 and 5,655,703.80

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Solution

The fourth proportional to 17,007,108.60, 25,514,162.10 and 5,655,703.80 is: 8,484,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,108.60 : 25,514,162.10 = 5,655,703.80 : x
  2. Step 2: Convert to fraction form
    17,007,108.60/25,514,162.10 = 5,655,703.80/x
  3. Step 3: Cross multiply
    17,007,108.60x = 25,514,162.10 × 5,655,703.80
  4. Step 4: Simplify right side
    17,007,108.60x = 144,300,543,542,785.97
  5. Step 5: Solve for x
    x = 144,300,543,542,785.97/17,007,108.60
  6. Step 6: Final answer
    x = 8,484,719.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.