Home / 43,011,684.23-59,340,554.21-28,135,499.73

Finding the Fourth Proportional to 43,011,684.23, 59,340,554.21 and 28,135,499.73

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Solution

The fourth proportional to 43,011,684.23, 59,340,554.21 and 28,135,499.73 is: 38,816,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,684.23 : 59,340,554.21 = 28,135,499.73 : x
  2. Step 2: Convert to fraction form
    43,011,684.23/59,340,554.21 = 28,135,499.73/x
  3. Step 3: Cross multiply
    43,011,684.23x = 59,340,554.21 × 28,135,499.73
  4. Step 4: Simplify right side
    43,011,684.23x = 1,669,576,146,953,505.50
  5. Step 5: Solve for x
    x = 1,669,576,146,953,505.50/43,011,684.23
  6. Step 6: Final answer
    x = 38,816,804.71

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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.