Home / 27,773,856.40-41,654,563.80-18,256,032.40

Finding the Fourth Proportional to 27,773,856.40, 41,654,563.80 and 18,256,032.40

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Solution

The fourth proportional to 27,773,856.40, 41,654,563.80 and 18,256,032.40 is: 27,379,959.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,773,856.40 : 41,654,563.80 = 18,256,032.40 : x
  2. Step 2: Convert to fraction form
    27,773,856.40/41,654,563.80 = 18,256,032.40/x
  3. Step 3: Cross multiply
    27,773,856.40x = 41,654,563.80 × 18,256,032.40
  4. Step 4: Simplify right side
    27,773,856.40x = 760,447,066,340,667
  5. Step 5: Solve for x
    x = 760,447,066,340,667/27,773,856.40
  6. Step 6: Final answer
    x = 27,379,959.61

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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.