Home / 12,891,014.53-19,336,526.96-3,175,816.51

Finding the Fourth Proportional to 12,891,014.53, 19,336,526.96 and 3,175,816.51

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Solution

The fourth proportional to 12,891,014.53, 19,336,526.96 and 3,175,816.51 is: 4,763,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,014.53 : 19,336,526.96 = 3,175,816.51 : x
  2. Step 2: Convert to fraction form
    12,891,014.53/19,336,526.96 = 3,175,816.51/x
  3. Step 3: Cross multiply
    12,891,014.53x = 19,336,526.96 × 3,175,816.51
  4. Step 4: Simplify right side
    12,891,014.53x = 61,409,261,573,919.68
  5. Step 5: Solve for x
    x = 61,409,261,573,919.68/12,891,014.53
  6. Step 6: Final answer
    x = 4,763,726.04

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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.