Home / 22,427,454.98-30,949,889.06-12,114,178.18

Finding the Fourth Proportional to 22,427,454.98, 30,949,889.06 and 12,114,178.18

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Solution

The fourth proportional to 22,427,454.98, 30,949,889.06 and 12,114,178.18 is: 16,717,566.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,454.98 : 30,949,889.06 = 12,114,178.18 : x
  2. Step 2: Convert to fraction form
    22,427,454.98/30,949,889.06 = 12,114,178.18/x
  3. Step 3: Cross multiply
    22,427,454.98x = 30,949,889.06 × 12,114,178.18
  4. Step 4: Simplify right side
    22,427,454.98x = 374,932,470,676,983.44
  5. Step 5: Solve for x
    x = 374,932,470,676,983.44/22,427,454.98
  6. Step 6: Final answer
    x = 16,717,566.53

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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.