Home / 25,759,333.70-38,639,000.55-12,322,405.70

Finding the Fourth Proportional to 25,759,333.70, 38,639,000.55 and 12,322,405.70

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Solution

The fourth proportional to 25,759,333.70, 38,639,000.55 and 12,322,405.70 is: 18,483,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,333.70 : 38,639,000.55 = 12,322,405.70 : x
  2. Step 2: Convert to fraction form
    25,759,333.70/38,639,000.55 = 12,322,405.70/x
  3. Step 3: Cross multiply
    25,759,333.70x = 38,639,000.55 × 12,322,405.70
  4. Step 4: Simplify right side
    25,759,333.70x = 476,125,440,619,623.06
  5. Step 5: Solve for x
    x = 476,125,440,619,623.06/25,759,333.70
  6. Step 6: Final answer
    x = 18,483,608.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.