Home / 12,010,511.32-16,575,691.06-6,854,644.24

Finding the Fourth Proportional to 12,010,511.32, 16,575,691.06 and 6,854,644.24

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Solution

The fourth proportional to 12,010,511.32, 16,575,691.06 and 6,854,644.24 is: 9,460,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,511.32 : 16,575,691.06 = 6,854,644.24 : x
  2. Step 2: Convert to fraction form
    12,010,511.32/16,575,691.06 = 6,854,644.24/x
  3. Step 3: Cross multiply
    12,010,511.32x = 16,575,691.06 × 6,854,644.24
  4. Step 4: Simplify right side
    12,010,511.32x = 113,620,465,248,448.50
  5. Step 5: Solve for x
    x = 113,620,465,248,448.50/12,010,511.32
  6. Step 6: Final answer
    x = 9,460,085.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.