Home / 21,896,202.24-30,215,540.16-12,106,080

Finding the Fourth Proportional to 21,896,202.24, 30,215,540.16 and 12,106,080

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Solution

The fourth proportional to 21,896,202.24, 30,215,540.16 and 12,106,080 is: 16,705,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,896,202.24 : 30,215,540.16 = 12,106,080 : x
  2. Step 2: Convert to fraction form
    21,896,202.24/30,215,540.16 = 12,106,080/x
  3. Step 3: Cross multiply
    21,896,202.24x = 30,215,540.16 × 12,106,080
  4. Step 4: Simplify right side
    21,896,202.24x = 365,791,746,420,172.81
  5. Step 5: Solve for x
    x = 365,791,746,420,172.81/21,896,202.24
  6. Step 6: Final answer
    x = 16,705,716.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.