Home / 11,927,881.60-17,894,803.20-3,841,619.20

Finding the Fourth Proportional to 11,927,881.60, 17,894,803.20 and 3,841,619.20

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Solution

The fourth proportional to 11,927,881.60, 17,894,803.20 and 3,841,619.20 is: 5,763,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,881.60 : 17,894,803.20 = 3,841,619.20 : x
  2. Step 2: Convert to fraction form
    11,927,881.60/17,894,803.20 = 3,841,619.20/x
  3. Step 3: Cross multiply
    11,927,881.60x = 17,894,803.20 × 3,841,619.20
  4. Step 4: Simplify right side
    11,927,881.60x = 68,745,019,553,341.44
  5. Step 5: Solve for x
    x = 68,745,019,553,341.44/11,927,881.60
  6. Step 6: Final answer
    x = 5,763,388.83

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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.