Home / 36,426,626.92-50,269,759.14-20,130,152.68

Finding the Fourth Proportional to 36,426,626.92, 50,269,759.14 and 20,130,152.68

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Solution

The fourth proportional to 36,426,626.92, 50,269,759.14 and 20,130,152.68 is: 27,780,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426,626.92 : 50,269,759.14 = 20,130,152.68 : x
  2. Step 2: Convert to fraction form
    36,426,626.92/50,269,759.14 = 20,130,152.68/x
  3. Step 3: Cross multiply
    36,426,626.92x = 50,269,759.14 × 20,130,152.68
  4. Step 4: Simplify right side
    36,426,626.92x = 1,011,937,926,675,025.50
  5. Step 5: Solve for x
    x = 1,011,937,926,675,025.50/36,426,626.92
  6. Step 6: Final answer
    x = 27,780,171.05

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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.