Home / 23,419,856.88-32,318,708.16-12,966,339

Finding the Fourth Proportional to 23,419,856.88, 32,318,708.16 and 12,966,339

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Solution

The fourth proportional to 23,419,856.88, 32,318,708.16 and 12,966,339 is: 17,893,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419,856.88 : 32,318,708.16 = 12,966,339 : x
  2. Step 2: Convert to fraction form
    23,419,856.88/32,318,708.16 = 12,966,339/x
  3. Step 3: Cross multiply
    23,419,856.88x = 32,318,708.16 × 12,966,339
  4. Step 4: Simplify right side
    23,419,856.88x = 419,055,326,044,626.25
  5. Step 5: Solve for x
    x = 419,055,326,044,626.25/23,419,856.88
  6. Step 6: Final answer
    x = 17,893,163.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.