Home / 10,914,149.80-16,339,731.90-9,654,437.80

Finding the Fourth Proportional to 10,914,149.80, 16,339,731.90 and 9,654,437.80

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Solution

The fourth proportional to 10,914,149.80, 16,339,731.90 and 9,654,437.80 is: 14,453,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,149.80 : 16,339,731.90 = 9,654,437.80 : x
  2. Step 2: Convert to fraction form
    10,914,149.80/16,339,731.90 = 9,654,437.80/x
  3. Step 3: Cross multiply
    10,914,149.80x = 16,339,731.90 × 9,654,437.80
  4. Step 4: Simplify right side
    10,914,149.80x = 157,750,925,297,225.84
  5. Step 5: Solve for x
    x = 157,750,925,297,225.84/10,914,149.80
  6. Step 6: Final answer
    x = 14,453,798.80

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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.