Home / 25,252,794.60-34,858,277.38-19,659,959.40

Finding the Fourth Proportional to 25,252,794.60, 34,858,277.38 and 19,659,959.40

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Solution

The fourth proportional to 25,252,794.60, 34,858,277.38 and 19,659,959.40 is: 27,138,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,794.60 : 34,858,277.38 = 19,659,959.40 : x
  2. Step 2: Convert to fraction form
    25,252,794.60/34,858,277.38 = 19,659,959.40/x
  3. Step 3: Cross multiply
    25,252,794.60x = 34,858,277.38 × 19,659,959.40
  4. Step 4: Simplify right side
    25,252,794.60x = 685,312,318,044,738.38
  5. Step 5: Solve for x
    x = 685,312,318,044,738.38/25,252,794.60
  6. Step 6: Final answer
    x = 27,138,078.34

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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.