Home / 40,911,866.56-56,459,572.82-22,328,198.64

Finding the Fourth Proportional to 40,911,866.56, 56,459,572.82 and 22,328,198.64

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Solution

The fourth proportional to 40,911,866.56, 56,459,572.82 and 22,328,198.64 is: 30,813,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,866.56 : 56,459,572.82 = 22,328,198.64 : x
  2. Step 2: Convert to fraction form
    40,911,866.56/56,459,572.82 = 22,328,198.64/x
  3. Step 3: Cross multiply
    40,911,866.56x = 56,459,572.82 × 22,328,198.64
  4. Step 4: Simplify right side
    40,911,866.56x = 1,260,640,556,660,566.25
  5. Step 5: Solve for x
    x = 1,260,640,556,660,566.25/40,911,866.56
  6. Step 6: Final answer
    x = 30,813,567.37

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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.