Home / 43,880,358.47-60,525,737.27-28,219,183.28

Finding the Fourth Proportional to 43,880,358.47, 60,525,737.27 and 28,219,183.28

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Solution

The fourth proportional to 43,880,358.47, 60,525,737.27 and 28,219,183.28 is: 38,923,721.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,880,358.47 : 60,525,737.27 = 28,219,183.28 : x
  2. Step 2: Convert to fraction form
    43,880,358.47/60,525,737.27 = 28,219,183.28/x
  3. Step 3: Cross multiply
    43,880,358.47x = 60,525,737.27 × 28,219,183.28
  4. Step 4: Simplify right side
    43,880,358.47x = 1,707,986,873,227,058.50
  5. Step 5: Solve for x
    x = 1,707,986,873,227,058.50/43,880,358.47
  6. Step 6: Final answer
    x = 38,923,721.97

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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.