Home / 7,193,610.33-9,931,581.48-4,681,378.92

Finding the Fourth Proportional to 7,193,610.33, 9,931,581.48 and 4,681,378.92

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Solution

The fourth proportional to 7,193,610.33, 9,931,581.48 and 4,681,378.92 is: 6,463,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,610.33 : 9,931,581.48 = 4,681,378.92 : x
  2. Step 2: Convert to fraction form
    7,193,610.33/9,931,581.48 = 4,681,378.92/x
  3. Step 3: Cross multiply
    7,193,610.33x = 9,931,581.48 × 4,681,378.92
  4. Step 4: Simplify right side
    7,193,610.33x = 46,493,496,182,734.41
  5. Step 5: Solve for x
    x = 46,493,496,182,734.41/7,193,610.33
  6. Step 6: Final answer
    x = 6,463,165.79

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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.