Home / 38,187,995.67-52,700,591.39-20,785,599.27

Finding the Fourth Proportional to 38,187,995.67, 52,700,591.39 and 20,785,599.27

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Solution

The fourth proportional to 38,187,995.67, 52,700,591.39 and 20,785,599.27 is: 28,684,756.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,187,995.67 : 52,700,591.39 = 20,785,599.27 : x
  2. Step 2: Convert to fraction form
    38,187,995.67/52,700,591.39 = 20,785,599.27/x
  3. Step 3: Cross multiply
    38,187,995.67x = 52,700,591.39 × 20,785,599.27
  4. Step 4: Simplify right side
    38,187,995.67x = 1,095,413,373,820,624.25
  5. Step 5: Solve for x
    x = 1,095,413,373,820,624.25/38,187,995.67
  6. Step 6: Final answer
    x = 28,684,756.94

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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.