Home / 45,488,573.94-68,222,801.03-13,133,441.46

Finding the Fourth Proportional to 45,488,573.94, 68,222,801.03 and 13,133,441.46

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Solution

The fourth proportional to 45,488,573.94, 68,222,801.03 and 13,133,441.46 is: 19,697,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,488,573.94 : 68,222,801.03 = 13,133,441.46 : x
  2. Step 2: Convert to fraction form
    45,488,573.94/68,222,801.03 = 13,133,441.46/x
  3. Step 3: Cross multiply
    45,488,573.94x = 68,222,801.03 × 13,133,441.46
  4. Step 4: Simplify right side
    45,488,573.94x = 896,000,163,564,732.75
  5. Step 5: Solve for x
    x = 896,000,163,564,732.75/45,488,573.94
  6. Step 6: Final answer
    x = 19,697,257.71

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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.