Home / 31,596,183.69-43,602,722.87-17,109,495.69

Finding the Fourth Proportional to 31,596,183.69, 43,602,722.87 and 17,109,495.69

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Solution

The fourth proportional to 31,596,183.69, 43,602,722.87 and 17,109,495.69 is: 23,611,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,596,183.69 : 43,602,722.87 = 17,109,495.69 : x
  2. Step 2: Convert to fraction form
    31,596,183.69/43,602,722.87 = 17,109,495.69/x
  3. Step 3: Cross multiply
    31,596,183.69x = 43,602,722.87 × 17,109,495.69
  4. Step 4: Simplify right side
    31,596,183.69x = 746,020,598,930,982
  5. Step 5: Solve for x
    x = 746,020,598,930,982/31,596,183.69
  6. Step 6: Final answer
    x = 23,611,098.30

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Double scale
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1.5x scale

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.