Home / 11,291,561.65-16,937,991.56-3,203,904.43

Finding the Fourth Proportional to 11,291,561.65, 16,937,991.56 and 3,203,904.43

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Solution

The fourth proportional to 11,291,561.65, 16,937,991.56 and 3,203,904.43 is: 4,806,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,561.65 : 16,937,991.56 = 3,203,904.43 : x
  2. Step 2: Convert to fraction form
    11,291,561.65/16,937,991.56 = 3,203,904.43/x
  3. Step 3: Cross multiply
    11,291,561.65x = 16,937,991.56 × 3,203,904.43
  4. Step 4: Simplify right side
    11,291,561.65x = 54,267,706,194,386.61
  5. Step 5: Solve for x
    x = 54,267,706,194,386.61/11,291,561.65
  6. Step 6: Final answer
    x = 4,806,040.82

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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.