Home / 30,286,527.66-45,441,240.96-11,855,644.73

Finding the Fourth Proportional to 30,286,527.66, 45,441,240.96 and 11,855,644.73

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Solution

The fourth proportional to 30,286,527.66, 45,441,240.96 and 11,855,644.73 is: 17,787,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,527.66 : 45,441,240.96 = 11,855,644.73 : x
  2. Step 2: Convert to fraction form
    30,286,527.66/45,441,240.96 = 11,855,644.73/x
  3. Step 3: Cross multiply
    30,286,527.66x = 45,441,240.96 × 11,855,644.73
  4. Step 4: Simplify right side
    30,286,527.66x = 538,735,208,684,877.94
  5. Step 5: Solve for x
    x = 538,735,208,684,877.94/30,286,527.66
  6. Step 6: Final answer
    x = 17,787,948.98

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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.