Home / 9,530,565.90-13,152,282.52-5,179,652.41

Finding the Fourth Proportional to 9,530,565.90, 13,152,282.52 and 5,179,652.41

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Solution

The fourth proportional to 9,530,565.90, 13,152,282.52 and 5,179,652.41 is: 7,147,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,565.90 : 13,152,282.52 = 5,179,652.41 : x
  2. Step 2: Convert to fraction form
    9,530,565.90/13,152,282.52 = 5,179,652.41/x
  3. Step 3: Cross multiply
    9,530,565.90x = 13,152,282.52 × 5,179,652.41
  4. Step 4: Simplify right side
    9,530,565.90x = 68,124,251,851,718.88
  5. Step 5: Solve for x
    x = 68,124,251,851,718.88/9,530,565.90
  6. Step 6: Final answer
    x = 7,147,975.53

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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.