Home / 8,392,001.70-12,593,186.55-3,342,785.70

Finding the Fourth Proportional to 8,392,001.70, 12,593,186.55 and 3,342,785.70

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Solution

The fourth proportional to 8,392,001.70, 12,593,186.55 and 3,342,785.70 is: 5,016,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,001.70 : 12,593,186.55 = 3,342,785.70 : x
  2. Step 2: Convert to fraction form
    8,392,001.70/12,593,186.55 = 3,342,785.70/x
  3. Step 3: Cross multiply
    8,392,001.70x = 12,593,186.55 × 3,342,785.70
  4. Step 4: Simplify right side
    8,392,001.70x = 42,096,323,916,772.34
  5. Step 5: Solve for x
    x = 42,096,323,916,772.34/8,392,001.70
  6. Step 6: Final answer
    x = 5,016,243.49

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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.