Home / 17,939,388.69-26,919,526.82-7,563,957.12

Finding the Fourth Proportional to 17,939,388.69, 26,919,526.82 and 7,563,957.12

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Solution

The fourth proportional to 17,939,388.69, 26,919,526.82 and 7,563,957.12 is: 11,350,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,388.69 : 26,919,526.82 = 7,563,957.12 : x
  2. Step 2: Convert to fraction form
    17,939,388.69/26,919,526.82 = 7,563,957.12/x
  3. Step 3: Cross multiply
    17,939,388.69x = 26,919,526.82 × 7,563,957.12
  4. Step 4: Simplify right side
    17,939,388.69x = 203,618,146,519,350.19
  5. Step 5: Solve for x
    x = 203,618,146,519,350.19/17,939,388.69
  6. Step 6: Final answer
    x = 11,350,339.19

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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.