Home / 4,677,877.20-7,016,815.80-3,163,270.35

Finding the Fourth Proportional to 4,677,877.20, 7,016,815.80 and 3,163,270.35

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Solution

The fourth proportional to 4,677,877.20, 7,016,815.80 and 3,163,270.35 is: 4,744,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,877.20 : 7,016,815.80 = 3,163,270.35 : x
  2. Step 2: Convert to fraction form
    4,677,877.20/7,016,815.80 = 3,163,270.35/x
  3. Step 3: Cross multiply
    4,677,877.20x = 7,016,815.80 × 3,163,270.35
  4. Step 4: Simplify right side
    4,677,877.20x = 22,196,085,371,551.53
  5. Step 5: Solve for x
    x = 22,196,085,371,551.53/4,677,877.20
  6. Step 6: Final answer
    x = 4,744,905.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.