Home / 9,430,560-13,016,272.32-5,992,129.44

Finding the Fourth Proportional to 9,430,560, 13,016,272.32 and 5,992,129.44

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Solution

The fourth proportional to 9,430,560, 13,016,272.32 and 5,992,129.44 is: 8,270,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,560 : 13,016,272.32 = 5,992,129.44 : x
  2. Step 2: Convert to fraction form
    9,430,560/13,016,272.32 = 5,992,129.44/x
  3. Step 3: Cross multiply
    9,430,560x = 13,016,272.32 × 5,992,129.44
  4. Step 4: Simplify right side
    9,430,560x = 77,995,188,567,729.11
  5. Step 5: Solve for x
    x = 77,995,188,567,729.11/9,430,560
  6. Step 6: Final answer
    x = 8,270,472.65

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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.