Home / 14,678,691.06-20,256,844.05-8,063,558.36

Finding the Fourth Proportional to 14,678,691.06, 20,256,844.05 and 8,063,558.36

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Solution

The fourth proportional to 14,678,691.06, 20,256,844.05 and 8,063,558.36 is: 11,127,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,691.06 : 20,256,844.05 = 8,063,558.36 : x
  2. Step 2: Convert to fraction form
    14,678,691.06/20,256,844.05 = 8,063,558.36/x
  3. Step 3: Cross multiply
    14,678,691.06x = 20,256,844.05 × 8,063,558.36
  4. Step 4: Simplify right side
    14,678,691.06x = 163,342,244,085,309.56
  5. Step 5: Solve for x
    x = 163,342,244,085,309.56/14,678,691.06
  6. Step 6: Final answer
    x = 11,127,848.08

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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.