Home / 13,116,537.14-19,648,456.61-6,531,407.26

Finding the Fourth Proportional to 13,116,537.14, 19,648,456.61 and 6,531,407.26

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Solution

The fourth proportional to 13,116,537.14, 19,648,456.61 and 6,531,407.26 is: 9,783,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,537.14 : 19,648,456.61 = 6,531,407.26 : x
  2. Step 2: Convert to fraction form
    13,116,537.14/19,648,456.61 = 6,531,407.26/x
  3. Step 3: Cross multiply
    13,116,537.14x = 19,648,456.61 × 6,531,407.26
  4. Step 4: Simplify right side
    13,116,537.14x = 128,332,072,150,348.98
  5. Step 5: Solve for x
    x = 128,332,072,150,348.98/13,116,537.14
  6. Step 6: Final answer
    x = 9,783,990.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.