Home / 20,163,616.70-30,245,425.05-6,700,444.70

Finding the Fourth Proportional to 20,163,616.70, 30,245,425.05 and 6,700,444.70

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Solution

The fourth proportional to 20,163,616.70, 30,245,425.05 and 6,700,444.70 is: 10,050,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,616.70 : 30,245,425.05 = 6,700,444.70 : x
  2. Step 2: Convert to fraction form
    20,163,616.70/30,245,425.05 = 6,700,444.70/x
  3. Step 3: Cross multiply
    20,163,616.70x = 30,245,425.05 × 6,700,444.70
  4. Step 4: Simplify right side
    20,163,616.70x = 202,657,797,975,519.75
  5. Step 5: Solve for x
    x = 202,657,797,975,519.75/20,163,616.70
  6. Step 6: Final answer
    x = 10,050,667.05

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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.