Home / 4,118,963.80-6,178,445.70-3,552,093.40

Finding the Fourth Proportional to 4,118,963.80, 6,178,445.70 and 3,552,093.40

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Solution

The fourth proportional to 4,118,963.80, 6,178,445.70 and 3,552,093.40 is: 5,328,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,963.80 : 6,178,445.70 = 3,552,093.40 : x
  2. Step 2: Convert to fraction form
    4,118,963.80/6,178,445.70 = 3,552,093.40/x
  3. Step 3: Cross multiply
    4,118,963.80x = 6,178,445.70 × 3,552,093.40
  4. Step 4: Simplify right side
    4,118,963.80x = 21,946,416,193,228.38
  5. Step 5: Solve for x
    x = 21,946,416,193,228.38/4,118,963.80
  6. Step 6: Final answer
    x = 5,328,140.10

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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.