Home / 9,580,429.80-14,370,644.70-8,945,908.20

Finding the Fourth Proportional to 9,580,429.80, 14,370,644.70 and 8,945,908.20

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Solution

The fourth proportional to 9,580,429.80, 14,370,644.70 and 8,945,908.20 is: 13,418,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,429.80 : 14,370,644.70 = 8,945,908.20 : x
  2. Step 2: Convert to fraction form
    9,580,429.80/14,370,644.70 = 8,945,908.20/x
  3. Step 3: Cross multiply
    9,580,429.80x = 14,370,644.70 × 8,945,908.20
  4. Step 4: Simplify right side
    9,580,429.80x = 128,558,468,261,016.52
  5. Step 5: Solve for x
    x = 128,558,468,261,016.52/9,580,429.80
  6. Step 6: Final answer
    x = 13,418,862.30

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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.