Home / 19,808,443.60-27,333,126.75-11,546,438.74

Finding the Fourth Proportional to 19,808,443.60, 27,333,126.75 and 11,546,438.74

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Solution

The fourth proportional to 19,808,443.60, 27,333,126.75 and 11,546,438.74 is: 15,932,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,443.60 : 27,333,126.75 = 11,546,438.74 : x
  2. Step 2: Convert to fraction form
    19,808,443.60/27,333,126.75 = 11,546,438.74/x
  3. Step 3: Cross multiply
    19,808,443.60x = 27,333,126.75 × 11,546,438.74
  4. Step 4: Simplify right side
    19,808,443.60x = 315,600,273,591,530.31
  5. Step 5: Solve for x
    x = 315,600,273,591,530.31/19,808,443.60
  6. Step 6: Final answer
    x = 15,932,613.38

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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.