Home / 8,350,903.64-11,520,151.80-7,246,785.36

Finding the Fourth Proportional to 8,350,903.64, 11,520,151.80 and 7,246,785.36

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Solution

The fourth proportional to 8,350,903.64, 11,520,151.80 and 7,246,785.36 is: 9,997,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,903.64 : 11,520,151.80 = 7,246,785.36 : x
  2. Step 2: Convert to fraction form
    8,350,903.64/11,520,151.80 = 7,246,785.36/x
  3. Step 3: Cross multiply
    8,350,903.64x = 11,520,151.80 × 7,246,785.36
  4. Step 4: Simplify right side
    8,350,903.64x = 83,484,067,409,217.66
  5. Step 5: Solve for x
    x = 83,484,067,409,217.66/8,350,903.64
  6. Step 6: Final answer
    x = 9,997,010.03

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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.