Home / 34,777,976.80-52,166,965.20-9,221,569.60

Finding the Fourth Proportional to 34,777,976.80, 52,166,965.20 and 9,221,569.60

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Solution

The fourth proportional to 34,777,976.80, 52,166,965.20 and 9,221,569.60 is: 13,832,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,777,976.80 : 52,166,965.20 = 9,221,569.60 : x
  2. Step 2: Convert to fraction form
    34,777,976.80/52,166,965.20 = 9,221,569.60/x
  3. Step 3: Cross multiply
    34,777,976.80x = 52,166,965.20 × 9,221,569.60
  4. Step 4: Simplify right side
    34,777,976.80x = 481,061,300,412,577.94
  5. Step 5: Solve for x
    x = 481,061,300,412,577.94/34,777,976.80
  6. Step 6: Final answer
    x = 13,832,354.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.