Home / 12,554,754.14-18,824,026.88-5,370,974.30

Finding the Fourth Proportional to 12,554,754.14, 18,824,026.88 and 5,370,974.30

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Solution

The fourth proportional to 12,554,754.14, 18,824,026.88 and 5,370,974.30 is: 8,052,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,754.14 : 18,824,026.88 = 5,370,974.30 : x
  2. Step 2: Convert to fraction form
    12,554,754.14/18,824,026.88 = 5,370,974.30/x
  3. Step 3: Cross multiply
    12,554,754.14x = 18,824,026.88 × 5,370,974.30
  4. Step 4: Simplify right side
    12,554,754.14x = 101,103,364,594,989.17
  5. Step 5: Solve for x
    x = 101,103,364,594,989.17/12,554,754.14
  6. Step 6: Final answer
    x = 8,052,994.39

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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.