Home / 6,874,160.20-10,308,615.90-2,080,256.20

Finding the Fourth Proportional to 6,874,160.20, 10,308,615.90 and 2,080,256.20

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Solution

The fourth proportional to 6,874,160.20, 10,308,615.90 and 2,080,256.20 is: 3,119,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,160.20 : 10,308,615.90 = 2,080,256.20 : x
  2. Step 2: Convert to fraction form
    6,874,160.20/10,308,615.90 = 2,080,256.20/x
  3. Step 3: Cross multiply
    6,874,160.20x = 10,308,615.90 × 2,080,256.20
  4. Step 4: Simplify right side
    6,874,160.20x = 21,444,562,139,393.58
  5. Step 5: Solve for x
    x = 21,444,562,139,393.58/6,874,160.20
  6. Step 6: Final answer
    x = 3,119,590.10

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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.