Home / 41,438,693-57,189,437.03-30,966,524.98

Finding the Fourth Proportional to 41,438,693, 57,189,437.03 and 30,966,524.98

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Solution

The fourth proportional to 41,438,693, 57,189,437.03 and 30,966,524.98 is: 42,736,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,438,693 : 57,189,437.03 = 30,966,524.98 : x
  2. Step 2: Convert to fraction form
    41,438,693/57,189,437.03 = 30,966,524.98/x
  3. Step 3: Cross multiply
    41,438,693x = 57,189,437.03 × 30,966,524.98
  4. Step 4: Simplify right side
    41,438,693x = 1,770,958,129,940,852.25
  5. Step 5: Solve for x
    x = 1,770,958,129,940,852.25/41,438,693
  6. Step 6: Final answer
    x = 42,736,824.01

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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.