Home / 27,059,321.18-40,584,661.05-7,885,593.29

Finding the Fourth Proportional to 27,059,321.18, 40,584,661.05 and 7,885,593.29

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Solution

The fourth proportional to 27,059,321.18, 40,584,661.05 and 7,885,593.29 is: 11,827,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059,321.18 : 40,584,661.05 = 7,885,593.29 : x
  2. Step 2: Convert to fraction form
    27,059,321.18/40,584,661.05 = 7,885,593.29/x
  3. Step 3: Cross multiply
    27,059,321.18x = 40,584,661.05 × 7,885,593.29
  4. Step 4: Simplify right side
    27,059,321.18x = 320,034,130,852,804.31
  5. Step 5: Solve for x
    x = 320,034,130,852,804.31/27,059,321.18
  6. Step 6: Final answer
    x = 11,827,130.80

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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.