Home / 15,210,862.22-22,839,087.15-13,167,824.48

Finding the Fourth Proportional to 15,210,862.22, 22,839,087.15 and 13,167,824.48

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Solution

The fourth proportional to 15,210,862.22, 22,839,087.15 and 13,167,824.48 is: 19,771,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210,862.22 : 22,839,087.15 = 13,167,824.48 : x
  2. Step 2: Convert to fraction form
    15,210,862.22/22,839,087.15 = 13,167,824.48/x
  3. Step 3: Cross multiply
    15,210,862.22x = 22,839,087.15 × 13,167,824.48
  4. Step 4: Simplify right side
    15,210,862.22x = 300,741,090,993,071.56
  5. Step 5: Solve for x
    x = 300,741,090,993,071.56/15,210,862.22
  6. Step 6: Final answer
    x = 19,771,469.01

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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.