Home / 40,740,054.30-61,120,907.10-17,701,102.80

Finding the Fourth Proportional to 40,740,054.30, 61,120,907.10 and 17,701,102.80

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Solution

The fourth proportional to 40,740,054.30, 61,120,907.10 and 17,701,102.80 is: 26,556,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,740,054.30 : 61,120,907.10 = 17,701,102.80 : x
  2. Step 2: Convert to fraction form
    40,740,054.30/61,120,907.10 = 17,701,102.80/x
  3. Step 3: Cross multiply
    40,740,054.30x = 61,120,907.10 × 17,701,102.80
  4. Step 4: Simplify right side
    40,740,054.30x = 1,081,907,459,806,350
  5. Step 5: Solve for x
    x = 1,081,907,459,806,350/40,740,054.30
  6. Step 6: Final answer
    x = 26,556,357.83

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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.