Home / 15,946,268.40-23,922,901.80-7,863,116.40

Finding the Fourth Proportional to 15,946,268.40, 23,922,901.80 and 7,863,116.40

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Solution

The fourth proportional to 15,946,268.40, 23,922,901.80 and 7,863,116.40 is: 11,796,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,268.40 : 23,922,901.80 = 7,863,116.40 : x
  2. Step 2: Convert to fraction form
    15,946,268.40/23,922,901.80 = 7,863,116.40/x
  3. Step 3: Cross multiply
    15,946,268.40x = 23,922,901.80 × 7,863,116.40
  4. Step 4: Simplify right side
    15,946,268.40x = 188,108,561,479,169.53
  5. Step 5: Solve for x
    x = 188,108,561,479,169.53/15,946,268.40
  6. Step 6: Final answer
    x = 11,796,400.06

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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.