Home / 20,261,626.70-30,392,440.05-6,078,202.70

Finding the Fourth Proportional to 20,261,626.70, 30,392,440.05 and 6,078,202.70

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Solution

The fourth proportional to 20,261,626.70, 30,392,440.05 and 6,078,202.70 is: 9,117,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,261,626.70 : 30,392,440.05 = 6,078,202.70 : x
  2. Step 2: Convert to fraction form
    20,261,626.70/30,392,440.05 = 6,078,202.70/x
  3. Step 3: Cross multiply
    20,261,626.70x = 30,392,440.05 × 6,078,202.70
  4. Step 4: Simplify right side
    20,261,626.70x = 184,731,411,171,498.16
  5. Step 5: Solve for x
    x = 184,731,411,171,498.16/20,261,626.70
  6. Step 6: Final answer
    x = 9,117,304.05

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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.