Home / 31,704,536.18-43,752,266.25-19,314,629.15

Finding the Fourth Proportional to 31,704,536.18, 43,752,266.25 and 19,314,629.15

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Solution

The fourth proportional to 31,704,536.18, 43,752,266.25 and 19,314,629.15 is: 26,654,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,536.18 : 43,752,266.25 = 19,314,629.15 : x
  2. Step 2: Convert to fraction form
    31,704,536.18/43,752,266.25 = 19,314,629.15/x
  3. Step 3: Cross multiply
    31,704,536.18x = 43,752,266.25 × 19,314,629.15
  4. Step 4: Simplify right side
    31,704,536.18x = 845,058,797,090,811.12
  5. Step 5: Solve for x
    x = 845,058,797,090,811.12/31,704,536.18
  6. Step 6: Final answer
    x = 26,654,192.08

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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.