Home / 38,154,243.61-57,231,711.39-10,860,525.64

Finding the Fourth Proportional to 38,154,243.61, 57,231,711.39 and 10,860,525.64

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Solution

The fourth proportional to 38,154,243.61, 57,231,711.39 and 10,860,525.64 is: 16,290,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,154,243.61 : 57,231,711.39 = 10,860,525.64 : x
  2. Step 2: Convert to fraction form
    38,154,243.61/57,231,711.39 = 10,860,525.64/x
  3. Step 3: Cross multiply
    38,154,243.61x = 57,231,711.39 × 10,860,525.64
  4. Step 4: Simplify right side
    38,154,243.61x = 621,566,468,972,175.12
  5. Step 5: Solve for x
    x = 621,566,468,972,175.12/38,154,243.61
  6. Step 6: Final answer
    x = 16,290,886.94

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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.