Home / 14,332,542.80-19,777,694.10-8,052,578.45

Finding the Fourth Proportional to 14,332,542.80, 19,777,694.10 and 8,052,578.45

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Solution

The fourth proportional to 14,332,542.80, 19,777,694.10 and 8,052,578.45 is: 11,111,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,542.80 : 19,777,694.10 = 8,052,578.45 : x
  2. Step 2: Convert to fraction form
    14,332,542.80/19,777,694.10 = 8,052,578.45/x
  3. Step 3: Cross multiply
    14,332,542.80x = 19,777,694.10 × 8,052,578.45
  4. Step 4: Simplify right side
    14,332,542.80x = 159,261,433,300,352.16
  5. Step 5: Solve for x
    x = 159,261,433,300,352.16/14,332,542.80
  6. Step 6: Final answer
    x = 11,111,875.65

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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.