Home / 37,111,215.80-51,215,202.06-23,180,818.52

Finding the Fourth Proportional to 37,111,215.80, 51,215,202.06 and 23,180,818.52

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Solution

The fourth proportional to 37,111,215.80, 51,215,202.06 and 23,180,818.52 is: 31,990,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,111,215.80 : 51,215,202.06 = 23,180,818.52 : x
  2. Step 2: Convert to fraction form
    37,111,215.80/51,215,202.06 = 23,180,818.52/x
  3. Step 3: Cross multiply
    37,111,215.80x = 51,215,202.06 × 23,180,818.52
  4. Step 4: Simplify right side
    37,111,215.80x = 1,187,210,304,417,990.25
  5. Step 5: Solve for x
    x = 1,187,210,304,417,990.25/37,111,215.80
  6. Step 6: Final answer
    x = 31,990,606.58

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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.