Home / 7,328,317.02-10,981,265.83-3,917,089.09

Finding the Fourth Proportional to 7,328,317.02, 10,981,265.83 and 3,917,089.09

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Solution

The fourth proportional to 7,328,317.02, 10,981,265.83 and 3,917,089.09 is: 5,869,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,317.02 : 10,981,265.83 = 3,917,089.09 : x
  2. Step 2: Convert to fraction form
    7,328,317.02/10,981,265.83 = 3,917,089.09/x
  3. Step 3: Cross multiply
    7,328,317.02x = 10,981,265.83 × 3,917,089.09
  4. Step 4: Simplify right side
    7,328,317.02x = 43,014,596,581,016.66
  5. Step 5: Solve for x
    x = 43,014,596,581,016.66/7,328,317.02
  6. Step 6: Final answer
    x = 5,869,641.90

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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.