Home / 5,181,726.60-7,760,780.10-3,055,962.60

Finding the Fourth Proportional to 5,181,726.60, 7,760,780.10 and 3,055,962.60

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Solution

The fourth proportional to 5,181,726.60, 7,760,780.10 and 3,055,962.60 is: 4,576,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,726.60 : 7,760,780.10 = 3,055,962.60 : x
  2. Step 2: Convert to fraction form
    5,181,726.60/7,760,780.10 = 3,055,962.60/x
  3. Step 3: Cross multiply
    5,181,726.60x = 7,760,780.10 × 3,055,962.60
  4. Step 4: Simplify right side
    5,181,726.60x = 23,716,653,732,424.26
  5. Step 5: Solve for x
    x = 23,716,653,732,424.26/5,181,726.60
  6. Step 6: Final answer
    x = 4,576,978.98

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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.