Home / 11,689,084.80-17,533,627.20-4,115,066.40

Finding the Fourth Proportional to 11,689,084.80, 17,533,627.20 and 4,115,066.40

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Solution

The fourth proportional to 11,689,084.80, 17,533,627.20 and 4,115,066.40 is: 6,172,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,084.80 : 17,533,627.20 = 4,115,066.40 : x
  2. Step 2: Convert to fraction form
    11,689,084.80/17,533,627.20 = 4,115,066.40/x
  3. Step 3: Cross multiply
    11,689,084.80x = 17,533,627.20 × 4,115,066.40
  4. Step 4: Simplify right side
    11,689,084.80x = 72,152,040,160,846.08
  5. Step 5: Solve for x
    x = 72,152,040,160,846.08/11,689,084.80
  6. Step 6: Final answer
    x = 6,172,599.60

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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.