Home / 7,726,066.68-11,580,284.16-3,112,098.24

Finding the Fourth Proportional to 7,726,066.68, 11,580,284.16 and 3,112,098.24

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Solution

The fourth proportional to 7,726,066.68, 11,580,284.16 and 3,112,098.24 is: 4,664,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,066.68 : 11,580,284.16 = 3,112,098.24 : x
  2. Step 2: Convert to fraction form
    7,726,066.68/11,580,284.16 = 3,112,098.24/x
  3. Step 3: Cross multiply
    7,726,066.68x = 11,580,284.16 × 3,112,098.24
  4. Step 4: Simplify right side
    7,726,066.68x = 36,038,981,953,035.88
  5. Step 5: Solve for x
    x = 36,038,981,953,035.88/7,726,066.68
  6. Step 6: Final answer
    x = 4,664,596.29

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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.