Home / 27,412,921.90-41,103,636.45-8,240,805.10

Finding the Fourth Proportional to 27,412,921.90, 41,103,636.45 and 8,240,805.10

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Solution

The fourth proportional to 27,412,921.90, 41,103,636.45 and 8,240,805.10 is: 12,356,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412,921.90 : 41,103,636.45 = 8,240,805.10 : x
  2. Step 2: Convert to fraction form
    27,412,921.90/41,103,636.45 = 8,240,805.10/x
  3. Step 3: Cross multiply
    27,412,921.90x = 41,103,636.45 × 8,240,805.10
  4. Step 4: Simplify right side
    27,412,921.90x = 338,727,056,885,705.88
  5. Step 5: Solve for x
    x = 338,727,056,885,705.88/27,412,921.90
  6. Step 6: Final answer
    x = 12,356,474.01

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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.