Home / 4,832,478.21-6,668,424.18-2,845,299.54

Finding the Fourth Proportional to 4,832,478.21, 6,668,424.18 and 2,845,299.54

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Solution

The fourth proportional to 4,832,478.21, 6,668,424.18 and 2,845,299.54 is: 3,926,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,478.21 : 6,668,424.18 = 2,845,299.54 : x
  2. Step 2: Convert to fraction form
    4,832,478.21/6,668,424.18 = 2,845,299.54/x
  3. Step 3: Cross multiply
    4,832,478.21x = 6,668,424.18 × 2,845,299.54
  4. Step 4: Simplify right side
    4,832,478.21x = 18,973,664,251,878.88
  5. Step 5: Solve for x
    x = 18,973,664,251,878.88/4,832,478.21
  6. Step 6: Final answer
    x = 3,926,280.35

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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.