Home / 7,123,481.04-9,828,955.08-4,221,594.96

Finding the Fourth Proportional to 7,123,481.04, 9,828,955.08 and 4,221,594.96

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Solution

The fourth proportional to 7,123,481.04, 9,828,955.08 and 4,221,594.96 is: 5,824,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,481.04 : 9,828,955.08 = 4,221,594.96 : x
  2. Step 2: Convert to fraction form
    7,123,481.04/9,828,955.08 = 4,221,594.96/x
  3. Step 3: Cross multiply
    7,123,481.04x = 9,828,955.08 × 4,221,594.96
  4. Step 4: Simplify right side
    7,123,481.04x = 41,493,867,227,794.40
  5. Step 5: Solve for x
    x = 41,493,867,227,794.40/7,123,481.04
  6. Step 6: Final answer
    x = 5,824,942.47

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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.