Home / 25,009,872.75-34,513,624.41-13,563,600.75

Finding the Fourth Proportional to 25,009,872.75, 34,513,624.41 and 13,563,600.75

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Solution

The fourth proportional to 25,009,872.75, 34,513,624.41 and 13,563,600.75 is: 18,717,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,872.75 : 34,513,624.41 = 13,563,600.75 : x
  2. Step 2: Convert to fraction form
    25,009,872.75/34,513,624.41 = 13,563,600.75/x
  3. Step 3: Cross multiply
    25,009,872.75x = 34,513,624.41 × 13,563,600.75
  4. Step 4: Simplify right side
    25,009,872.75x = 468,129,021,932,694.25
  5. Step 5: Solve for x
    x = 468,129,021,932,694.25/25,009,872.75
  6. Step 6: Final answer
    x = 18,717,769.04

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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.