Home / 6,917,661.60-10,376,492.40-2,936,349.60

Finding the Fourth Proportional to 6,917,661.60, 10,376,492.40 and 2,936,349.60

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Solution

The fourth proportional to 6,917,661.60, 10,376,492.40 and 2,936,349.60 is: 4,404,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,661.60 : 10,376,492.40 = 2,936,349.60 : x
  2. Step 2: Convert to fraction form
    6,917,661.60/10,376,492.40 = 2,936,349.60/x
  3. Step 3: Cross multiply
    6,917,661.60x = 10,376,492.40 × 2,936,349.60
  4. Step 4: Simplify right side
    6,917,661.60x = 30,469,009,308,143.04
  5. Step 5: Solve for x
    x = 30,469,009,308,143.04/6,917,661.60
  6. Step 6: Final answer
    x = 4,404,524.40

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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.