Home / 8,786,606.81-13,188,411.38-4,240,855.58

Finding the Fourth Proportional to 8,786,606.81, 13,188,411.38 and 4,240,855.58

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Solution

The fourth proportional to 8,786,606.81, 13,188,411.38 and 4,240,855.58 is: 6,365,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,606.81 : 13,188,411.38 = 4,240,855.58 : x
  2. Step 2: Convert to fraction form
    8,786,606.81/13,188,411.38 = 4,240,855.58/x
  3. Step 3: Cross multiply
    8,786,606.81x = 13,188,411.38 × 4,240,855.58
  4. Step 4: Simplify right side
    8,786,606.81x = 55,930,147,936,868.59
  5. Step 5: Solve for x
    x = 55,930,147,936,868.59/8,786,606.81
  6. Step 6: Final answer
    x = 6,365,386.45

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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.