Home / 11,077,873.60-16,579,946.40-8,036,593.60

Finding the Fourth Proportional to 11,077,873.60, 16,579,946.40 and 8,036,593.60

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Solution

The fourth proportional to 11,077,873.60, 16,579,946.40 and 8,036,593.60 is: 12,028,146.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,873.60 : 16,579,946.40 = 8,036,593.60 : x
  2. Step 2: Convert to fraction form
    11,077,873.60/16,579,946.40 = 8,036,593.60/x
  3. Step 3: Cross multiply
    11,077,873.60x = 16,579,946.40 × 8,036,593.60
  4. Step 4: Simplify right side
    11,077,873.60x = 133,246,291,126,583.03
  5. Step 5: Solve for x
    x = 133,246,291,126,583.03/11,077,873.60
  6. Step 6: Final answer
    x = 12,028,146.91

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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.