Home / 7,344,636.76-11,016,078.72-1,953,681.76

Finding the Fourth Proportional to 7,344,636.76, 11,016,078.72 and 1,953,681.76

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Solution

The fourth proportional to 7,344,636.76, 11,016,078.72 and 1,953,681.76 is: 2,930,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,636.76 : 11,016,078.72 = 1,953,681.76 : x
  2. Step 2: Convert to fraction form
    7,344,636.76/11,016,078.72 = 1,953,681.76/x
  3. Step 3: Cross multiply
    7,344,636.76x = 11,016,078.72 × 1,953,681.76
  4. Step 4: Simplify right side
    7,344,636.76x = 21,521,912,061,988.15
  5. Step 5: Solve for x
    x = 21,521,912,061,988.15/7,344,636.76
  6. Step 6: Final answer
    x = 2,930,289.51

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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.