Home / 12,552,474.20-18,831,918.90-4,032,894.20

Finding the Fourth Proportional to 12,552,474.20, 18,831,918.90 and 4,032,894.20

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Solution

The fourth proportional to 12,552,474.20, 18,831,918.90 and 4,032,894.20 is: 6,050,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,474.20 : 18,831,918.90 = 4,032,894.20 : x
  2. Step 2: Convert to fraction form
    12,552,474.20/18,831,918.90 = 4,032,894.20/x
  3. Step 3: Cross multiply
    12,552,474.20x = 18,831,918.90 × 4,032,894.20
  4. Step 4: Simplify right side
    12,552,474.20x = 75,947,136,506,680.38
  5. Step 5: Solve for x
    x = 75,947,136,506,680.38/12,552,474.20
  6. Step 6: Final answer
    x = 6,050,371.85

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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.