Home / 14,533,419.06-20,056,137.30-7,917,974.64

Finding the Fourth Proportional to 14,533,419.06, 20,056,137.30 and 7,917,974.64

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Solution

The fourth proportional to 14,533,419.06, 20,056,137.30 and 7,917,974.64 is: 10,926,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,419.06 : 20,056,137.30 = 7,917,974.64 : x
  2. Step 2: Convert to fraction form
    14,533,419.06/20,056,137.30 = 7,917,974.64/x
  3. Step 3: Cross multiply
    14,533,419.06x = 20,056,137.30 × 7,917,974.64
  4. Step 4: Simplify right side
    14,533,419.06x = 158,803,986,517,758.06
  5. Step 5: Solve for x
    x = 158,803,986,517,758.06/14,533,419.06
  6. Step 6: Final answer
    x = 10,926,815.35

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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.