Home / 8,474,315.85-11,683,579.23-5,488,707.33

Finding the Fourth Proportional to 8,474,315.85, 11,683,579.23 and 5,488,707.33

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Solution

The fourth proportional to 8,474,315.85, 11,683,579.23 and 5,488,707.33 is: 7,567,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,315.85 : 11,683,579.23 = 5,488,707.33 : x
  2. Step 2: Convert to fraction form
    8,474,315.85/11,683,579.23 = 5,488,707.33/x
  3. Step 3: Cross multiply
    8,474,315.85x = 11,683,579.23 × 5,488,707.33
  4. Step 4: Simplify right side
    8,474,315.85x = 64,127,746,960,336.76
  5. Step 5: Solve for x
    x = 64,127,746,960,336.76/8,474,315.85
  6. Step 6: Final answer
    x = 7,567,306.68

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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.