Home / 18,173,320.02-25,081,895.97-11,654,310.42

Finding the Fourth Proportional to 18,173,320.02, 25,081,895.97 and 11,654,310.42

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Solution

The fourth proportional to 18,173,320.02, 25,081,895.97 and 11,654,310.42 is: 16,084,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,320.02 : 25,081,895.97 = 11,654,310.42 : x
  2. Step 2: Convert to fraction form
    18,173,320.02/25,081,895.97 = 11,654,310.42/x
  3. Step 3: Cross multiply
    18,173,320.02x = 25,081,895.97 × 11,654,310.42
  4. Step 4: Simplify right side
    18,173,320.02x = 292,312,201,556,527
  5. Step 5: Solve for x
    x = 292,312,201,556,527/18,173,320.02
  6. Step 6: Final answer
    x = 16,084,689.05

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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.