Home / 12,374,589.15-17,076,676.16-6,867,644.18

Finding the Fourth Proportional to 12,374,589.15, 17,076,676.16 and 6,867,644.18

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Solution

The fourth proportional to 12,374,589.15, 17,076,676.16 and 6,867,644.18 is: 9,477,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,589.15 : 17,076,676.16 = 6,867,644.18 : x
  2. Step 2: Convert to fraction form
    12,374,589.15/17,076,676.16 = 6,867,644.18/x
  3. Step 3: Cross multiply
    12,374,589.15x = 17,076,676.16 × 6,867,644.18
  4. Step 4: Simplify right side
    12,374,589.15x = 117,276,535,524,247.16
  5. Step 5: Solve for x
    x = 117,276,535,524,247.16/12,374,589.15
  6. Step 6: Final answer
    x = 9,477,206.40

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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.