Home / 18,764,563-25,894,921.98-10,615,801

Finding the Fourth Proportional to 18,764,563, 25,894,921.98 and 10,615,801

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Solution

The fourth proportional to 18,764,563, 25,894,921.98 and 10,615,801 is: 14,649,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,764,563 : 25,894,921.98 = 10,615,801 : x
  2. Step 2: Convert to fraction form
    18,764,563/25,894,921.98 = 10,615,801/x
  3. Step 3: Cross multiply
    18,764,563x = 25,894,921.98 × 10,615,801
  4. Step 4: Simplify right side
    18,764,563x = 274,895,338,650,206
  5. Step 5: Solve for x
    x = 274,895,338,650,206/18,764,563
  6. Step 6: Final answer
    x = 14,649,706.40

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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.