Home / 6,109,931.10-9,170,801.55-3,080,717.40

Finding the Fourth Proportional to 6,109,931.10, 9,170,801.55 and 3,080,717.40

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Solution

The fourth proportional to 6,109,931.10, 9,170,801.55 and 3,080,717.40 is: 4,624,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,931.10 : 9,170,801.55 = 3,080,717.40 : x
  2. Step 2: Convert to fraction form
    6,109,931.10/9,170,801.55 = 3,080,717.40/x
  3. Step 3: Cross multiply
    6,109,931.10x = 9,170,801.55 × 3,080,717.40
  4. Step 4: Simplify right side
    6,109,931.10x = 28,252,647,907,031.97
  5. Step 5: Solve for x
    x = 28,252,647,907,031.97/6,109,931.10
  6. Step 6: Final answer
    x = 4,624,053.44

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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.