Home / 8,930,379.60-12,323,988-4,855,969.44

Finding the Fourth Proportional to 8,930,379.60, 12,323,988 and 4,855,969.44

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Solution

The fourth proportional to 8,930,379.60, 12,323,988 and 4,855,969.44 is: 6,701,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,379.60 : 12,323,988 = 4,855,969.44 : x
  2. Step 2: Convert to fraction form
    8,930,379.60/12,323,988 = 4,855,969.44/x
  3. Step 3: Cross multiply
    8,930,379.60x = 12,323,988 × 4,855,969.44
  4. Step 4: Simplify right side
    8,930,379.60x = 59,844,909,106,926.73
  5. Step 5: Solve for x
    x = 59,844,909,106,926.73/8,930,379.60
  6. Step 6: Final answer
    x = 6,701,272.71

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1.5x scale

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.