Home / 37,111,218.80-51,215,206.20-23,180,821.52

Finding the Fourth Proportional to 37,111,218.80, 51,215,206.20 and 23,180,821.52

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Solution

The fourth proportional to 37,111,218.80, 51,215,206.20 and 23,180,821.52 is: 31,990,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,111,218.80 : 51,215,206.20 = 23,180,821.52 : x
  2. Step 2: Convert to fraction form
    37,111,218.80/51,215,206.20 = 23,180,821.52/x
  3. Step 3: Cross multiply
    37,111,218.80x = 51,215,206.20 × 23,180,821.52
  4. Step 4: Simplify right side
    37,111,218.80x = 1,187,210,554,032,197.50
  5. Step 5: Solve for x
    x = 1,187,210,554,032,197.50/37,111,218.80
  6. Step 6: Final answer
    x = 31,990,610.72

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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.