Home / 14,953,103.01-20,635,889.67-8,427,007.53

Finding the Fourth Proportional to 14,953,103.01, 20,635,889.67 and 8,427,007.53

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Solution

The fourth proportional to 14,953,103.01, 20,635,889.67 and 8,427,007.53 is: 11,629,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,103.01 : 20,635,889.67 = 8,427,007.53 : x
  2. Step 2: Convert to fraction form
    14,953,103.01/20,635,889.67 = 8,427,007.53/x
  3. Step 3: Cross multiply
    14,953,103.01x = 20,635,889.67 × 8,427,007.53
  4. Step 4: Simplify right side
    14,953,103.01x = 173,898,797,637,339.22
  5. Step 5: Solve for x
    x = 173,898,797,637,339.22/14,953,103.01
  6. Step 6: Final answer
    x = 11,629,612.76

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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.