Home / 14,296,049.71-19,731,418.17-8,493,714.55

Finding the Fourth Proportional to 14,296,049.71, 19,731,418.17 and 8,493,714.55

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Solution

The fourth proportional to 14,296,049.71, 19,731,418.17 and 8,493,714.55 is: 11,723,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,049.71 : 19,731,418.17 = 8,493,714.55 : x
  2. Step 2: Convert to fraction form
    14,296,049.71/19,731,418.17 = 8,493,714.55/x
  3. Step 3: Cross multiply
    14,296,049.71x = 19,731,418.17 × 8,493,714.55
  4. Step 4: Simplify right side
    14,296,049.71x = 167,593,033,602,663.41
  5. Step 5: Solve for x
    x = 167,593,033,602,663.41/14,296,049.71
  6. Step 6: Final answer
    x = 11,723,030.98

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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.