Home / 9,991,734.03-14,988,146.10-3,167,813.70

Finding the Fourth Proportional to 9,991,734.03, 14,988,146.10 and 3,167,813.70

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Solution

The fourth proportional to 9,991,734.03, 14,988,146.10 and 3,167,813.70 is: 4,751,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,734.03 : 14,988,146.10 = 3,167,813.70 : x
  2. Step 2: Convert to fraction form
    9,991,734.03/14,988,146.10 = 3,167,813.70/x
  3. Step 3: Cross multiply
    9,991,734.03x = 14,988,146.10 × 3,167,813.70
  4. Step 4: Simplify right side
    9,991,734.03x = 47,479,654,553,181.57
  5. Step 5: Solve for x
    x = 47,479,654,553,181.57/9,991,734.03
  6. Step 6: Final answer
    x = 4,751,893.36

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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.