Home / 18,125,827.65-27,179,392.05-5,344,671.60

Finding the Fourth Proportional to 18,125,827.65, 27,179,392.05 and 5,344,671.60

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Solution

The fourth proportional to 18,125,827.65, 27,179,392.05 and 5,344,671.60 is: 8,014,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,827.65 : 27,179,392.05 = 5,344,671.60 : x
  2. Step 2: Convert to fraction form
    18,125,827.65/27,179,392.05 = 5,344,671.60/x
  3. Step 3: Cross multiply
    18,125,827.65x = 27,179,392.05 × 5,344,671.60
  4. Step 4: Simplify right side
    18,125,827.65x = 145,264,924,794,900.78
  5. Step 5: Solve for x
    x = 145,264,924,794,900.78/18,125,827.65
  6. Step 6: Final answer
    x = 8,014,250.58

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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.