Home / 23,266,792.40-34,916,134.72-8,120,723.84

Finding the Fourth Proportional to 23,266,792.40, 34,916,134.72 and 8,120,723.84

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Solution

The fourth proportional to 23,266,792.40, 34,916,134.72 and 8,120,723.84 is: 12,186,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,266,792.40 : 34,916,134.72 = 8,120,723.84 : x
  2. Step 2: Convert to fraction form
    23,266,792.40/34,916,134.72 = 8,120,723.84/x
  3. Step 3: Cross multiply
    23,266,792.40x = 34,916,134.72 × 8,120,723.84
  4. Step 4: Simplify right side
    23,266,792.40x = 283,544,287,621,355.69
  5. Step 5: Solve for x
    x = 283,544,287,621,355.69/23,266,792.40
  6. Step 6: Final answer
    x = 12,186,651.38

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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.