Home / 5,012,299.29-6,916,788-2,720,410.77

Finding the Fourth Proportional to 5,012,299.29, 6,916,788 and 2,720,410.77

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Solution

The fourth proportional to 5,012,299.29, 6,916,788 and 2,720,410.77 is: 3,754,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,299.29 : 6,916,788 = 2,720,410.77 : x
  2. Step 2: Convert to fraction form
    5,012,299.29/6,916,788 = 2,720,410.77/x
  3. Step 3: Cross multiply
    5,012,299.29x = 6,916,788 × 2,720,410.77
  4. Step 4: Simplify right side
    5,012,299.29x = 18,816,504,569,006.76
  5. Step 5: Solve for x
    x = 18,816,504,569,006.76/5,012,299.29
  6. Step 6: Final answer
    x = 3,754,066.44

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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.