Home / 7,329,824.40-10,115,427.94-4,428,654.76

Finding the Fourth Proportional to 7,329,824.40, 10,115,427.94 and 4,428,654.76

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Solution

The fourth proportional to 7,329,824.40, 10,115,427.94 and 4,428,654.76 is: 6,111,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,824.40 : 10,115,427.94 = 4,428,654.76 : x
  2. Step 2: Convert to fraction form
    7,329,824.40/10,115,427.94 = 4,428,654.76/x
  3. Step 3: Cross multiply
    7,329,824.40x = 10,115,427.94 × 4,428,654.76
  4. Step 4: Simplify right side
    7,329,824.40x = 44,797,738,059,557.79
  5. Step 5: Solve for x
    x = 44,797,738,059,557.79/7,329,824.40
  6. Step 6: Final answer
    x = 6,111,706.86

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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.