Home / 9,288,051.45-13,932,077.18-3,220,766.70

Finding the Fourth Proportional to 9,288,051.45, 13,932,077.18 and 3,220,766.70

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Solution

The fourth proportional to 9,288,051.45, 13,932,077.18 and 3,220,766.70 is: 4,831,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,051.45 : 13,932,077.18 = 3,220,766.70 : x
  2. Step 2: Convert to fraction form
    9,288,051.45/13,932,077.18 = 3,220,766.70/x
  3. Step 3: Cross multiply
    9,288,051.45x = 13,932,077.18 × 3,220,766.70
  4. Step 4: Simplify right side
    9,288,051.45x = 44,871,970,227,070.08
  5. Step 5: Solve for x
    x = 44,871,970,227,070.08/9,288,051.45
  6. Step 6: Final answer
    x = 4,831,150.05

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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.