Home / 7,436,703-10,262,650.30-4,217,439

Finding the Fourth Proportional to 7,436,703, 10,262,650.30 and 4,217,439

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Solution

The fourth proportional to 7,436,703, 10,262,650.30 and 4,217,439 is: 5,820,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,703 : 10,262,650.30 = 4,217,439 : x
  2. Step 2: Convert to fraction form
    7,436,703/10,262,650.30 = 4,217,439/x
  3. Step 3: Cross multiply
    7,436,703x = 10,262,650.30 × 4,217,439
  4. Step 4: Simplify right side
    7,436,703x = 43,282,101,618,581.70
  5. Step 5: Solve for x
    x = 43,282,101,618,581.70/7,436,703
  6. Step 6: Final answer
    x = 5,820,065.91

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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.