Home / 5,030,020.55-6,942,384.99-2,854,767.51

Finding the Fourth Proportional to 5,030,020.55, 6,942,384.99 and 2,854,767.51

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Solution

The fourth proportional to 5,030,020.55, 6,942,384.99 and 2,854,767.51 is: 3,940,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,020.55 : 6,942,384.99 = 2,854,767.51 : x
  2. Step 2: Convert to fraction form
    5,030,020.55/6,942,384.99 = 2,854,767.51/x
  3. Step 3: Cross multiply
    5,030,020.55x = 6,942,384.99 × 2,854,767.51
  4. Step 4: Simplify right side
    5,030,020.55x = 19,818,895,111,363.68
  5. Step 5: Solve for x
    x = 19,818,895,111,363.68/5,030,020.55
  6. Step 6: Final answer
    x = 3,940,122.09

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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.