Home / 12,552,471.20-18,831,914.40-4,032,891.20

Finding the Fourth Proportional to 12,552,471.20, 18,831,914.40 and 4,032,891.20

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Solution

The fourth proportional to 12,552,471.20, 18,831,914.40 and 4,032,891.20 is: 6,050,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,471.20 : 18,831,914.40 = 4,032,891.20 : x
  2. Step 2: Convert to fraction form
    12,552,471.20/18,831,914.40 = 4,032,891.20/x
  3. Step 3: Cross multiply
    12,552,471.20x = 18,831,914.40 × 4,032,891.20
  4. Step 4: Simplify right side
    12,552,471.20x = 75,947,061,862,913.28
  5. Step 5: Solve for x
    x = 75,947,061,862,913.28/12,552,471.20
  6. Step 6: Final answer
    x = 6,050,367.35

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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.