Home / 6,877,600.80-10,316,401.20-3,476,378.40

Finding the Fourth Proportional to 6,877,600.80, 10,316,401.20 and 3,476,378.40

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Solution

The fourth proportional to 6,877,600.80, 10,316,401.20 and 3,476,378.40 is: 5,214,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,600.80 : 10,316,401.20 = 3,476,378.40 : x
  2. Step 2: Convert to fraction form
    6,877,600.80/10,316,401.20 = 3,476,378.40/x
  3. Step 3: Cross multiply
    6,877,600.80x = 10,316,401.20 × 3,476,378.40
  4. Step 4: Simplify right side
    6,877,600.80x = 35,863,714,297,414.08
  5. Step 5: Solve for x
    x = 35,863,714,297,414.08/6,877,600.80
  6. Step 6: Final answer
    x = 5,214,567.60

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Similar ratio
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1.5x scale

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.