Home / 9,040,365.22-12,475,805.10-5,320,018.73

Finding the Fourth Proportional to 9,040,365.22, 12,475,805.10 and 5,320,018.73

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Solution

The fourth proportional to 9,040,365.22, 12,475,805.10 and 5,320,018.73 is: 7,341,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,365.22 : 12,475,805.10 = 5,320,018.73 : x
  2. Step 2: Convert to fraction form
    9,040,365.22/12,475,805.10 = 5,320,018.73/x
  3. Step 3: Cross multiply
    9,040,365.22x = 12,475,805.10 × 5,320,018.73
  4. Step 4: Simplify right side
    9,040,365.22x = 66,371,516,741,450.49
  5. Step 5: Solve for x
    x = 66,371,516,741,450.49/9,040,365.22
  6. Step 6: Final answer
    x = 7,341,685.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.