Home / 39,857,114.70-59,785,672.05-19,701,722.70

Finding the Fourth Proportional to 39,857,114.70, 59,785,672.05 and 19,701,722.70

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Solution

The fourth proportional to 39,857,114.70, 59,785,672.05 and 19,701,722.70 is: 29,552,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,114.70 : 59,785,672.05 = 19,701,722.70 : x
  2. Step 2: Convert to fraction form
    39,857,114.70/59,785,672.05 = 19,701,722.70/x
  3. Step 3: Cross multiply
    39,857,114.70x = 59,785,672.05 × 19,701,722.70
  4. Step 4: Simplify right side
    39,857,114.70x = 1,177,880,732,162,240.50
  5. Step 5: Solve for x
    x = 1,177,880,732,162,240.50/39,857,114.70
  6. Step 6: Final answer
    x = 29,552,584.05

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Double scale
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Similar ratio
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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.