Home / 27,161,448.48-40,741,580.88-12,776,542.92

Finding the Fourth Proportional to 27,161,448.48, 40,741,580.88 and 12,776,542.92

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Solution

The fourth proportional to 27,161,448.48, 40,741,580.88 and 12,776,542.92 is: 19,164,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,448.48 : 40,741,580.88 = 12,776,542.92 : x
  2. Step 2: Convert to fraction form
    27,161,448.48/40,741,580.88 = 12,776,542.92/x
  3. Step 3: Cross multiply
    27,161,448.48x = 40,741,580.88 × 12,776,542.92
  4. Step 4: Simplify right side
    27,161,448.48x = 520,536,556,741,971.38
  5. Step 5: Solve for x
    x = 520,536,556,741,971.38/27,161,448.48
  6. Step 6: Final answer
    x = 19,164,535.98

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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.