Home / 8,686,790.53-11,987,766.25-4,766,572.41

Finding the Fourth Proportional to 8,686,790.53, 11,987,766.25 and 4,766,572.41

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Solution

The fourth proportional to 8,686,790.53, 11,987,766.25 and 4,766,572.41 is: 6,577,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,790.53 : 11,987,766.25 = 4,766,572.41 : x
  2. Step 2: Convert to fraction form
    8,686,790.53/11,987,766.25 = 4,766,572.41/x
  3. Step 3: Cross multiply
    8,686,790.53x = 11,987,766.25 × 4,766,572.41
  4. Step 4: Simplify right side
    8,686,790.53x = 57,140,555,864,779.16
  5. Step 5: Solve for x
    x = 57,140,555,864,779.16/8,686,790.53
  6. Step 6: Final answer
    x = 6,577,867.36

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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.