Home / 8,196,086.40-12,294,014.40-3,708,355.20

Finding the Fourth Proportional to 8,196,086.40, 12,294,014.40 and 3,708,355.20

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Solution

The fourth proportional to 8,196,086.40, 12,294,014.40 and 3,708,355.20 is: 5,562,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,086.40 : 12,294,014.40 = 3,708,355.20 : x
  2. Step 2: Convert to fraction form
    8,196,086.40/12,294,014.40 = 3,708,355.20/x
  3. Step 3: Cross multiply
    8,196,086.40x = 12,294,014.40 × 3,708,355.20
  4. Step 4: Simplify right side
    8,196,086.40x = 45,590,572,229,114.88
  5. Step 5: Solve for x
    x = 45,590,572,229,114.88/8,196,086.40
  6. Step 6: Final answer
    x = 5,562,480.68

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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.