Home / 5,085,153.47-7,013,451.38-3,344,609.70

Finding the Fourth Proportional to 5,085,153.47, 7,013,451.38 and 3,344,609.70

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Solution

The fourth proportional to 5,085,153.47, 7,013,451.38 and 3,344,609.70 is: 4,612,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,153.47 : 7,013,451.38 = 3,344,609.70 : x
  2. Step 2: Convert to fraction form
    5,085,153.47/7,013,451.38 = 3,344,609.70/x
  3. Step 3: Cross multiply
    5,085,153.47x = 7,013,451.38 × 3,344,609.70
  4. Step 4: Simplify right side
    5,085,153.47x = 23,457,257,516,026.39
  5. Step 5: Solve for x
    x = 23,457,257,516,026.39/5,085,153.47
  6. Step 6: Final answer
    x = 4,612,890.77

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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.