Home / 14,108,127.41-19,471,016.82-8,307,448.90

Finding the Fourth Proportional to 14,108,127.41, 19,471,016.82 and 8,307,448.90

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Solution

The fourth proportional to 14,108,127.41, 19,471,016.82 and 8,307,448.90 is: 11,465,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,127.41 : 19,471,016.82 = 8,307,448.90 : x
  2. Step 2: Convert to fraction form
    14,108,127.41/19,471,016.82 = 8,307,448.90/x
  3. Step 3: Cross multiply
    14,108,127.41x = 19,471,016.82 × 8,307,448.90
  4. Step 4: Simplify right side
    14,108,127.41x = 161,754,477,245,665.91
  5. Step 5: Solve for x
    x = 161,754,477,245,665.91/14,108,127.41
  6. Step 6: Final answer
    x = 11,465,339.98

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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.