Home / 12,256,410.02-16,901,301.58-8,125,003.94

Finding the Fourth Proportional to 12,256,410.02, 16,901,301.58 and 8,125,003.94

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Solution

The fourth proportional to 12,256,410.02, 16,901,301.58 and 8,125,003.94 is: 11,204,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,410.02 : 16,901,301.58 = 8,125,003.94 : x
  2. Step 2: Convert to fraction form
    12,256,410.02/16,901,301.58 = 8,125,003.94/x
  3. Step 3: Cross multiply
    12,256,410.02x = 16,901,301.58 × 8,125,003.94
  4. Step 4: Simplify right side
    12,256,410.02x = 137,323,141,823,809.20
  5. Step 5: Solve for x
    x = 137,323,141,823,809.20/12,256,410.02
  6. Step 6: Final answer
    x = 11,204,189.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.