Home / 43,880,407.86-60,525,805.28-28,219,232.82

Finding the Fourth Proportional to 43,880,407.86, 60,525,805.28 and 28,219,232.82

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Solution

The fourth proportional to 43,880,407.86, 60,525,805.28 and 28,219,232.82 is: 38,923,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,880,407.86 : 60,525,805.28 = 28,219,232.82 : x
  2. Step 2: Convert to fraction form
    43,880,407.86/60,525,805.28 = 28,219,232.82/x
  3. Step 3: Cross multiply
    43,880,407.86x = 60,525,805.28 × 28,219,232.82
  4. Step 4: Simplify right side
    43,880,407.86x = 1,707,991,790,814,305.25
  5. Step 5: Solve for x
    x = 1,707,991,790,814,305.25/43,880,407.86
  6. Step 6: Final answer
    x = 38,923,790.23

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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.