Home / 16,898,373.80-25,347,560.70-9,732,012.20

Finding the Fourth Proportional to 16,898,373.80, 25,347,560.70 and 9,732,012.20

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Solution

The fourth proportional to 16,898,373.80, 25,347,560.70 and 9,732,012.20 is: 14,598,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,373.80 : 25,347,560.70 = 9,732,012.20 : x
  2. Step 2: Convert to fraction form
    16,898,373.80/25,347,560.70 = 9,732,012.20/x
  3. Step 3: Cross multiply
    16,898,373.80x = 25,347,560.70 × 9,732,012.20
  4. Step 4: Simplify right side
    16,898,373.80x = 246,682,769,972,640.50
  5. Step 5: Solve for x
    x = 246,682,769,972,640.50/16,898,373.80
  6. Step 6: Final answer
    x = 14,598,018.30

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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.