Home / 12,374,596.67-17,076,686.49-6,867,651.69

Finding the Fourth Proportional to 12,374,596.67, 17,076,686.49 and 6,867,651.69

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Solution

The fourth proportional to 12,374,596.67, 17,076,686.49 and 6,867,651.69 is: 9,477,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,596.67 : 17,076,686.49 = 6,867,651.69 : x
  2. Step 2: Convert to fraction form
    12,374,596.67/17,076,686.49 = 6,867,651.69/x
  3. Step 3: Cross multiply
    12,374,596.67x = 17,076,686.49 × 6,867,651.69
  4. Step 4: Simplify right side
    12,374,596.67x = 117,276,734,832,648.66
  5. Step 5: Solve for x
    x = 117,276,734,832,648.66/12,374,596.67
  6. Step 6: Final answer
    x = 9,477,216.75

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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.