Home / 31,613,591.36-43,623,417.84-17,859,899.36

Finding the Fourth Proportional to 31,613,591.36, 43,623,417.84 and 17,859,899.36

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Solution

The fourth proportional to 31,613,591.36, 43,623,417.84 and 17,859,899.36 is: 24,644,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,613,591.36 : 43,623,417.84 = 17,859,899.36 : x
  2. Step 2: Convert to fraction form
    31,613,591.36/43,623,417.84 = 17,859,899.36/x
  3. Step 3: Cross multiply
    31,613,591.36x = 43,623,417.84 × 17,859,899.36
  4. Step 4: Simplify right side
    31,613,591.36x = 779,109,852,361,628.62
  5. Step 5: Solve for x
    x = 779,109,852,361,628.62/31,613,591.36
  6. Step 6: Final answer
    x = 24,644,775.20

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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.