Home / 15,578,383.73-23,346,687.64-12,124,294.03

Finding the Fourth Proportional to 15,578,383.73, 23,346,687.64 and 12,124,294.03

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Solution

The fourth proportional to 15,578,383.73, 23,346,687.64 and 12,124,294.03 is: 18,170,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,383.73 : 23,346,687.64 = 12,124,294.03 : x
  2. Step 2: Convert to fraction form
    15,578,383.73/23,346,687.64 = 12,124,294.03/x
  3. Step 3: Cross multiply
    15,578,383.73x = 23,346,687.64 × 12,124,294.03
  4. Step 4: Simplify right side
    15,578,383.73x = 283,062,105,573,926.75
  5. Step 5: Solve for x
    x = 283,062,105,573,926.75/15,578,383.73
  6. Step 6: Final answer
    x = 18,170,184.44

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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.