Home / 17,959,835-26,939,985.78-5,992,571

Finding the Fourth Proportional to 17,959,835, 26,939,985.78 and 5,992,571

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Solution

The fourth proportional to 17,959,835, 26,939,985.78 and 5,992,571 is: 8,988,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959,835 : 26,939,985.78 = 5,992,571 : x
  2. Step 2: Convert to fraction form
    17,959,835/26,939,985.78 = 5,992,571/x
  3. Step 3: Cross multiply
    17,959,835x = 26,939,985.78 × 5,992,571
  4. Step 4: Simplify right side
    17,959,835x = 161,439,777,525,640.38
  5. Step 5: Solve for x
    x = 161,439,777,525,640.38/17,959,835
  6. Step 6: Final answer
    x = 8,988,934.34

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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.