Home / 40,670,556.69-61,006,330.76-11,917,273.89

Finding the Fourth Proportional to 40,670,556.69, 61,006,330.76 and 11,917,273.89

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Solution

The fourth proportional to 40,670,556.69, 61,006,330.76 and 11,917,273.89 is: 17,876,056.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670,556.69 : 61,006,330.76 = 11,917,273.89 : x
  2. Step 2: Convert to fraction form
    40,670,556.69/61,006,330.76 = 11,917,273.89/x
  3. Step 3: Cross multiply
    40,670,556.69x = 61,006,330.76 × 11,917,273.89
  4. Step 4: Simplify right side
    40,670,556.69x = 727,029,152,631,265.50
  5. Step 5: Solve for x
    x = 727,029,152,631,265.50/40,670,556.69
  6. Step 6: Final answer
    x = 17,876,056.09

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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.