Home / 5,643,050.60-7,787,890.11-3,196,096.95

Finding the Fourth Proportional to 5,643,050.60, 7,787,890.11 and 3,196,096.95

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Solution

The fourth proportional to 5,643,050.60, 7,787,890.11 and 3,196,096.95 is: 4,410,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,050.60 : 7,787,890.11 = 3,196,096.95 : x
  2. Step 2: Convert to fraction form
    5,643,050.60/7,787,890.11 = 3,196,096.95/x
  3. Step 3: Cross multiply
    5,643,050.60x = 7,787,890.11 × 3,196,096.95
  4. Step 4: Simplify right side
    5,643,050.60x = 24,890,851,827,506.17
  5. Step 5: Solve for x
    x = 24,890,851,827,506.17/5,643,050.60
  6. Step 6: Final answer
    x = 4,410,885.81

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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.