Home / 29,270,395.47-40,392,611.10-16,217,606.73

Finding the Fourth Proportional to 29,270,395.47, 40,392,611.10 and 16,217,606.73

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Solution

The fourth proportional to 29,270,395.47, 40,392,611.10 and 16,217,606.73 is: 22,380,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,270,395.47 : 40,392,611.10 = 16,217,606.73 : x
  2. Step 2: Convert to fraction form
    29,270,395.47/40,392,611.10 = 16,217,606.73/x
  3. Step 3: Cross multiply
    29,270,395.47x = 40,392,611.10 × 16,217,606.73
  4. Step 4: Simplify right side
    29,270,395.47x = 655,071,481,617,632.75
  5. Step 5: Solve for x
    x = 655,071,481,617,632.75/29,270,395.47
  6. Step 6: Final answer
    x = 22,380,001.06

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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.