Home / 39,986,934.47-55,182,044.44-22,345,837.17

Finding the Fourth Proportional to 39,986,934.47, 55,182,044.44 and 22,345,837.17

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Solution

The fourth proportional to 39,986,934.47, 55,182,044.44 and 22,345,837.17 is: 30,837,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,986,934.47 : 55,182,044.44 = 22,345,837.17 : x
  2. Step 2: Convert to fraction form
    39,986,934.47/55,182,044.44 = 22,345,837.17/x
  3. Step 3: Cross multiply
    39,986,934.47x = 55,182,044.44 × 22,345,837.17
  4. Step 4: Simplify right side
    39,986,934.47x = 1,233,088,979,584,943.50
  5. Step 5: Solve for x
    x = 1,233,088,979,584,943.50/39,986,934.47
  6. Step 6: Final answer
    x = 30,837,297.13

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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.