Home / 19,646,616.02-26,915,959.98-18,910,265.33

Finding the Fourth Proportional to 19,646,616.02, 26,915,959.98 and 18,910,265.33

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Solution

The fourth proportional to 19,646,616.02, 26,915,959.98 and 18,910,265.33 is: 25,907,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,616.02 : 26,915,959.98 = 18,910,265.33 : x
  2. Step 2: Convert to fraction form
    19,646,616.02/26,915,959.98 = 18,910,265.33/x
  3. Step 3: Cross multiply
    19,646,616.02x = 26,915,959.98 × 18,910,265.33
  4. Step 4: Simplify right side
    19,646,616.02x = 508,987,944,733,998.38
  5. Step 5: Solve for x
    x = 508,987,944,733,998.38/19,646,616.02
  6. Step 6: Final answer
    x = 25,907,155.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.