Home / 11,695,874.76-17,622,768.59-9,691,148.70

Finding the Fourth Proportional to 11,695,874.76, 17,622,768.59 and 9,691,148.70

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Solution

The fourth proportional to 11,695,874.76, 17,622,768.59 and 9,691,148.70 is: 14,602,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,695,874.76 : 17,622,768.59 = 9,691,148.70 : x
  2. Step 2: Convert to fraction form
    11,695,874.76/17,622,768.59 = 9,691,148.70/x
  3. Step 3: Cross multiply
    11,695,874.76x = 17,622,768.59 × 9,691,148.70
  4. Step 4: Simplify right side
    11,695,874.76x = 170,784,870,899,265.41
  5. Step 5: Solve for x
    x = 170,784,870,899,265.41/11,695,874.76
  6. Step 6: Final answer
    x = 14,602,146.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.