Home / 27,185,791.96-40,772,456.47-7,754,648.10

Finding the Fourth Proportional to 27,185,791.96, 40,772,456.47 and 7,754,648.10

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Solution

The fourth proportional to 27,185,791.96, 40,772,456.47 and 7,754,648.10 is: 11,630,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185,791.96 : 40,772,456.47 = 7,754,648.10 : x
  2. Step 2: Convert to fraction form
    27,185,791.96/40,772,456.47 = 7,754,648.10/x
  3. Step 3: Cross multiply
    27,185,791.96x = 40,772,456.47 × 7,754,648.10
  4. Step 4: Simplify right side
    27,185,791.96x = 316,176,052,097,418.19
  5. Step 5: Solve for x
    x = 316,176,052,097,418.19/27,185,791.96
  6. Step 6: Final answer
    x = 11,630,194.65

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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.