Home / 17,611,976.80-26,442,848.40-10,893,512.80

Finding the Fourth Proportional to 17,611,976.80, 26,442,848.40 and 10,893,512.80

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Solution

The fourth proportional to 17,611,976.80, 26,442,848.40 and 10,893,512.80 is: 16,355,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611,976.80 : 26,442,848.40 = 10,893,512.80 : x
  2. Step 2: Convert to fraction form
    17,611,976.80/26,442,848.40 = 10,893,512.80/x
  3. Step 3: Cross multiply
    17,611,976.80x = 26,442,848.40 × 10,893,512.80
  4. Step 4: Simplify right side
    17,611,976.80x = 288,055,507,513,859.50
  5. Step 5: Solve for x
    x = 288,055,507,513,859.50/17,611,976.80
  6. Step 6: Final answer
    x = 16,355,660.17

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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.