Home / 7,709,658.06-11,564,513.78-1,952,390.15

Finding the Fourth Proportional to 7,709,658.06, 11,564,513.78 and 1,952,390.15

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Solution

The fourth proportional to 7,709,658.06, 11,564,513.78 and 1,952,390.15 is: 2,928,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,658.06 : 11,564,513.78 = 1,952,390.15 : x
  2. Step 2: Convert to fraction form
    7,709,658.06/11,564,513.78 = 1,952,390.15/x
  3. Step 3: Cross multiply
    7,709,658.06x = 11,564,513.78 × 1,952,390.15
  4. Step 4: Simplify right side
    7,709,658.06x = 22,578,442,769,393.68
  5. Step 5: Solve for x
    x = 22,578,442,769,393.68/7,709,658.06
  6. Step 6: Final answer
    x = 2,928,591.98

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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.