Home / 16,966,540.96-25,542,095.80-15,459,932.32

Finding the Fourth Proportional to 16,966,540.96, 25,542,095.80 and 15,459,932.32

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Solution

The fourth proportional to 16,966,540.96, 25,542,095.80 and 15,459,932.32 is: 23,273,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,540.96 : 25,542,095.80 = 15,459,932.32 : x
  2. Step 2: Convert to fraction form
    16,966,540.96/25,542,095.80 = 15,459,932.32/x
  3. Step 3: Cross multiply
    16,966,540.96x = 25,542,095.80 × 15,459,932.32
  4. Step 4: Simplify right side
    16,966,540.96x = 394,879,072,378,956.25
  5. Step 5: Solve for x
    x = 394,879,072,378,956.25/16,966,540.96
  6. Step 6: Final answer
    x = 23,273,988.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.