Home / 29,331,019.84-40,481,672.16-17,107,876.48

Finding the Fourth Proportional to 29,331,019.84, 40,481,672.16 and 17,107,876.48

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Solution

The fourth proportional to 29,331,019.84, 40,481,672.16 and 17,107,876.48 is: 23,611,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,019.84 : 40,481,672.16 = 17,107,876.48 : x
  2. Step 2: Convert to fraction form
    29,331,019.84/40,481,672.16 = 17,107,876.48/x
  3. Step 3: Cross multiply
    29,331,019.84x = 40,481,672.16 × 17,107,876.48
  4. Step 4: Simplify right side
    29,331,019.84x = 692,555,447,017,134.75
  5. Step 5: Solve for x
    x = 692,555,447,017,134.75/29,331,019.84
  6. Step 6: Final answer
    x = 23,611,707.02

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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.