Home / 30,944,318.85-46,418,020.05-11,776,561.47

Finding the Fourth Proportional to 30,944,318.85, 46,418,020.05 and 11,776,561.47

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Solution

The fourth proportional to 30,944,318.85, 46,418,020.05 and 11,776,561.47 is: 17,665,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,318.85 : 46,418,020.05 = 11,776,561.47 : x
  2. Step 2: Convert to fraction form
    30,944,318.85/46,418,020.05 = 11,776,561.47/x
  3. Step 3: Cross multiply
    30,944,318.85x = 46,418,020.05 × 11,776,561.47
  4. Step 4: Simplify right side
    30,944,318.85x = 546,644,666,434,517.50
  5. Step 5: Solve for x
    x = 546,644,666,434,517.50/30,944,318.85
  6. Step 6: Final answer
    x = 17,665,428.96

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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.