Home / 12,040,743.60-16,616,237.40-6,884,213.13

Finding the Fourth Proportional to 12,040,743.60, 16,616,237.40 and 6,884,213.13

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Solution

The fourth proportional to 12,040,743.60, 16,616,237.40 and 6,884,213.13 is: 9,500,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,743.60 : 16,616,237.40 = 6,884,213.13 : x
  2. Step 2: Convert to fraction form
    12,040,743.60/16,616,237.40 = 6,884,213.13/x
  3. Step 3: Cross multiply
    12,040,743.60x = 16,616,237.40 × 6,884,213.13
  4. Step 4: Simplify right side
    12,040,743.60x = 114,389,719,680,277.06
  5. Step 5: Solve for x
    x = 114,389,719,680,277.06/12,040,743.60
  6. Step 6: Final answer
    x = 9,500,220.54

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1.5x scale

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.