Home / 8,474,316.85-11,683,580.61-5,488,708.33

Finding the Fourth Proportional to 8,474,316.85, 11,683,580.61 and 5,488,708.33

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Solution

The fourth proportional to 8,474,316.85, 11,683,580.61 and 5,488,708.33 is: 7,567,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,316.85 : 11,683,580.61 = 5,488,708.33 : x
  2. Step 2: Convert to fraction form
    8,474,316.85/11,683,580.61 = 5,488,708.33/x
  3. Step 3: Cross multiply
    8,474,316.85x = 11,683,580.61 × 5,488,708.33
  4. Step 4: Simplify right side
    8,474,316.85x = 64,127,766,218,333.48
  5. Step 5: Solve for x
    x = 64,127,766,218,333.48/8,474,316.85
  6. Step 6: Final answer
    x = 7,567,308.06

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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.