Home / 57,887,396.12-86,812,658.96-19,016,825.44

Finding the Fourth Proportional to 57,887,396.12, 86,812,658.96 and 19,016,825.44

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Solution

The fourth proportional to 57,887,396.12, 86,812,658.96 and 19,016,825.44 is: 28,519,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,887,396.12 : 86,812,658.96 = 19,016,825.44 : x
  2. Step 2: Convert to fraction form
    57,887,396.12/86,812,658.96 = 19,016,825.44/x
  3. Step 3: Cross multiply
    57,887,396.12x = 86,812,658.96 × 19,016,825.44
  4. Step 4: Simplify right side
    57,887,396.12x = 1,650,901,181,424,572
  5. Step 5: Solve for x
    x = 1,650,901,181,424,572/57,887,396.12
  6. Step 6: Final answer
    x = 28,519,181.93

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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.