Home / 51,622,393.30-71,239,814.49-28,101,610.06

Finding the Fourth Proportional to 51,622,393.30, 71,239,814.49 and 28,101,610.06

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Solution

The fourth proportional to 51,622,393.30, 71,239,814.49 and 28,101,610.06 is: 38,780,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622,393.30 : 71,239,814.49 = 28,101,610.06 : x
  2. Step 2: Convert to fraction form
    51,622,393.30/71,239,814.49 = 28,101,610.06/x
  3. Step 3: Cross multiply
    51,622,393.30x = 71,239,814.49 × 28,101,610.06
  4. Step 4: Simplify right side
    51,622,393.30x = 2,001,953,487,544,717.50
  5. Step 5: Solve for x
    x = 2,001,953,487,544,717.50/51,622,393.30
  6. Step 6: Final answer
    x = 38,780,718.20

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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.