Home / 16,757,417.40-25,148,567.70-6,667,279.80

Finding the Fourth Proportional to 16,757,417.40, 25,148,567.70 and 6,667,279.80

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Solution

The fourth proportional to 16,757,417.40, 25,148,567.70 and 6,667,279.80 is: 10,005,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,757,417.40 : 25,148,567.70 = 6,667,279.80 : x
  2. Step 2: Convert to fraction form
    16,757,417.40/25,148,567.70 = 6,667,279.80/x
  3. Step 3: Cross multiply
    16,757,417.40x = 25,148,567.70 × 6,667,279.80
  4. Step 4: Simplify right side
    16,757,417.40x = 167,672,537,425,142.44
  5. Step 5: Solve for x
    x = 167,672,537,425,142.44/16,757,417.40
  6. Step 6: Final answer
    x = 10,005,869.84

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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.