Home / 18,964,952.40-26,171,714.12-10,263,125.44

Finding the Fourth Proportional to 18,964,952.40, 26,171,714.12 and 10,263,125.44

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Solution

The fourth proportional to 18,964,952.40, 26,171,714.12 and 10,263,125.44 is: 14,163,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,952.40 : 26,171,714.12 = 10,263,125.44 : x
  2. Step 2: Convert to fraction form
    18,964,952.40/26,171,714.12 = 10,263,125.44/x
  3. Step 3: Cross multiply
    18,964,952.40x = 26,171,714.12 × 10,263,125.44
  4. Step 4: Simplify right side
    18,964,952.40x = 268,603,584,993,379.22
  5. Step 5: Solve for x
    x = 268,603,584,993,379.22/18,964,952.40
  6. Step 6: Final answer
    x = 14,163,156.30

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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.