Home / 8,196,116.40-12,294,059.40-3,708,385.20

Finding the Fourth Proportional to 8,196,116.40, 12,294,059.40 and 3,708,385.20

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Solution

The fourth proportional to 8,196,116.40, 12,294,059.40 and 3,708,385.20 is: 5,562,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,116.40 : 12,294,059.40 = 3,708,385.20 : x
  2. Step 2: Convert to fraction form
    8,196,116.40/12,294,059.40 = 3,708,385.20/x
  3. Step 3: Cross multiply
    8,196,116.40x = 12,294,059.40 × 3,708,385.20
  4. Step 4: Simplify right side
    8,196,116.40x = 45,591,107,926,880.88
  5. Step 5: Solve for x
    x = 45,591,107,926,880.88/8,196,116.40
  6. Step 6: Final answer
    x = 5,562,525.68

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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.