Home / 17,766,166.10-26,656,247.55-6,981,631.70

Finding the Fourth Proportional to 17,766,166.10, 26,656,247.55 and 6,981,631.70

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Solution

The fourth proportional to 17,766,166.10, 26,656,247.55 and 6,981,631.70 is: 10,475,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,166.10 : 26,656,247.55 = 6,981,631.70 : x
  2. Step 2: Convert to fraction form
    17,766,166.10/26,656,247.55 = 6,981,631.70/x
  3. Step 3: Cross multiply
    17,766,166.10x = 26,656,247.55 × 6,981,631.70
  4. Step 4: Simplify right side
    17,766,166.10x = 186,104,102,898,127.34
  5. Step 5: Solve for x
    x = 186,104,102,898,127.34/17,766,166.10
  6. Step 6: Final answer
    x = 10,475,197.74

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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.