Home / 27,067,417.35-40,603,511.90-7,636,813.55

Finding the Fourth Proportional to 27,067,417.35, 40,603,511.90 and 7,636,813.55

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Solution

The fourth proportional to 27,067,417.35, 40,603,511.90 and 7,636,813.55 is: 11,455,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067,417.35 : 40,603,511.90 = 7,636,813.55 : x
  2. Step 2: Convert to fraction form
    27,067,417.35/40,603,511.90 = 7,636,813.55/x
  3. Step 3: Cross multiply
    27,067,417.35x = 40,603,511.90 × 7,636,813.55
  4. Step 4: Simplify right side
    27,067,417.35x = 310,081,449,855,506.25
  5. Step 5: Solve for x
    x = 310,081,449,855,506.25/27,067,417.35
  6. Step 6: Final answer
    x = 11,455,893.48

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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.