Home / 16,785,956.14-25,178,932.82-4,655,419.39

Finding the Fourth Proportional to 16,785,956.14, 25,178,932.82 and 4,655,419.39

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Solution

The fourth proportional to 16,785,956.14, 25,178,932.82 and 4,655,419.39 is: 6,983,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,956.14 : 25,178,932.82 = 4,655,419.39 : x
  2. Step 2: Convert to fraction form
    16,785,956.14/25,178,932.82 = 4,655,419.39/x
  3. Step 3: Cross multiply
    16,785,956.14x = 25,178,932.82 × 4,655,419.39
  4. Step 4: Simplify right side
    16,785,956.14x = 117,218,492,069,735.38
  5. Step 5: Solve for x
    x = 117,218,492,069,735.38/16,785,956.14
  6. Step 6: Final answer
    x = 6,983,128.70

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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.