Home / 10,216,768.91-14,087,686.77-8,350,392.64

Finding the Fourth Proportional to 10,216,768.91, 14,087,686.77 and 8,350,392.64

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Solution

The fourth proportional to 10,216,768.91, 14,087,686.77 and 8,350,392.64 is: 11,514,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,768.91 : 14,087,686.77 = 8,350,392.64 : x
  2. Step 2: Convert to fraction form
    10,216,768.91/14,087,686.77 = 8,350,392.64/x
  3. Step 3: Cross multiply
    10,216,768.91x = 14,087,686.77 × 8,350,392.64
  4. Step 4: Simplify right side
    10,216,768.91x = 117,637,715,918,833.36
  5. Step 5: Solve for x
    x = 117,637,715,918,833.36/10,216,768.91
  6. Step 6: Final answer
    x = 11,514,179.97

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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.