Home / 18,404,748.60-27,607,122.90-4,941,576.60

Finding the Fourth Proportional to 18,404,748.60, 27,607,122.90 and 4,941,576.60

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Solution

The fourth proportional to 18,404,748.60, 27,607,122.90 and 4,941,576.60 is: 7,412,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,748.60 : 27,607,122.90 = 4,941,576.60 : x
  2. Step 2: Convert to fraction form
    18,404,748.60/27,607,122.90 = 4,941,576.60/x
  3. Step 3: Cross multiply
    18,404,748.60x = 27,607,122.90 × 4,941,576.60
  4. Step 4: Simplify right side
    18,404,748.60x = 136,422,712,515,964.12
  5. Step 5: Solve for x
    x = 136,422,712,515,964.12/18,404,748.60
  6. Step 6: Final answer
    x = 7,412,364.90

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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.