Home / 34,616,543.69-51,836,923.17-20,774,789.54

Finding the Fourth Proportional to 34,616,543.69, 51,836,923.17 and 20,774,789.54

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Solution

The fourth proportional to 34,616,543.69, 51,836,923.17 and 20,774,789.54 is: 31,109,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,616,543.69 : 51,836,923.17 = 20,774,789.54 : x
  2. Step 2: Convert to fraction form
    34,616,543.69/51,836,923.17 = 20,774,789.54/x
  3. Step 3: Cross multiply
    34,616,543.69x = 51,836,923.17 × 20,774,789.54
  4. Step 4: Simplify right side
    34,616,543.69x = 1,076,901,168,998,715.12
  5. Step 5: Solve for x
    x = 1,076,901,168,998,715.12/34,616,543.69
  6. Step 6: Final answer
    x = 31,109,436.54

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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.