Home / 27,059,355.20-40,584,712.12-7,885,627.36

Finding the Fourth Proportional to 27,059,355.20, 40,584,712.12 and 7,885,627.36

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Solution

The fourth proportional to 27,059,355.20, 40,584,712.12 and 7,885,627.36 is: 11,827,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059,355.20 : 40,584,712.12 = 7,885,627.36 : x
  2. Step 2: Convert to fraction form
    27,059,355.20/40,584,712.12 = 7,885,627.36/x
  3. Step 3: Cross multiply
    27,059,355.20x = 40,584,712.12 × 7,885,627.36
  4. Step 4: Simplify right side
    27,059,355.20x = 320,035,916,291,195.62
  5. Step 5: Solve for x
    x = 320,035,916,291,195.62/27,059,355.20
  6. Step 6: Final answer
    x = 11,827,181.91

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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.