Home / 16,765,288.50-23,136,098.13-9,134,440.50

Finding the Fourth Proportional to 16,765,288.50, 23,136,098.13 and 9,134,440.50

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Solution

The fourth proportional to 16,765,288.50, 23,136,098.13 and 9,134,440.50 is: 12,605,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,288.50 : 23,136,098.13 = 9,134,440.50 : x
  2. Step 2: Convert to fraction form
    16,765,288.50/23,136,098.13 = 9,134,440.50/x
  3. Step 3: Cross multiply
    16,765,288.50x = 23,136,098.13 × 9,134,440.50
  4. Step 4: Simplify right side
    16,765,288.50x = 211,335,311,770,646.25
  5. Step 5: Solve for x
    x = 211,335,311,770,646.25/16,765,288.50
  6. Step 6: Final answer
    x = 12,605,527.89

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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.