Home / 17,815,009.60-26,722,514.40-15,760,104.40

Finding the Fourth Proportional to 17,815,009.60, 26,722,514.40 and 15,760,104.40

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Solution

The fourth proportional to 17,815,009.60, 26,722,514.40 and 15,760,104.40 is: 23,640,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,009.60 : 26,722,514.40 = 15,760,104.40 : x
  2. Step 2: Convert to fraction form
    17,815,009.60/26,722,514.40 = 15,760,104.40/x
  3. Step 3: Cross multiply
    17,815,009.60x = 26,722,514.40 × 15,760,104.40
  4. Step 4: Simplify right side
    17,815,009.60x = 421,149,616,774,503.38
  5. Step 5: Solve for x
    x = 421,149,616,774,503.38/17,815,009.60
  6. Step 6: Final answer
    x = 23,640,156.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.