Home / 25,207,286.70-37,810,930.05-12,452,702.70

Finding the Fourth Proportional to 25,207,286.70, 37,810,930.05 and 12,452,702.70

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Solution

The fourth proportional to 25,207,286.70, 37,810,930.05 and 12,452,702.70 is: 18,679,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,286.70 : 37,810,930.05 = 12,452,702.70 : x
  2. Step 2: Convert to fraction form
    25,207,286.70/37,810,930.05 = 12,452,702.70/x
  3. Step 3: Cross multiply
    25,207,286.70x = 37,810,930.05 × 12,452,702.70
  4. Step 4: Simplify right side
    25,207,286.70x = 470,848,270,723,146.06
  5. Step 5: Solve for x
    x = 470,848,270,723,146.06/25,207,286.70
  6. Step 6: Final answer
    x = 18,679,054.05

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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.