Home / 43,880,370.09-60,525,753.21-28,219,194.86

Finding the Fourth Proportional to 43,880,370.09, 60,525,753.21 and 28,219,194.86

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Solution

The fourth proportional to 43,880,370.09, 60,525,753.21 and 28,219,194.86 is: 38,923,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,880,370.09 : 60,525,753.21 = 28,219,194.86 : x
  2. Step 2: Convert to fraction form
    43,880,370.09/60,525,753.21 = 28,219,194.86/x
  3. Step 3: Cross multiply
    43,880,370.09x = 60,525,753.21 × 28,219,194.86
  4. Step 4: Simplify right side
    43,880,370.09x = 1,707,988,023,578,631.75
  5. Step 5: Solve for x
    x = 1,707,988,023,578,631.75/43,880,370.09
  6. Step 6: Final answer
    x = 38,923,737.89

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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.