Home / 12,070,425.85-16,657,625.70-6,914,783.85

Finding the Fourth Proportional to 12,070,425.85, 16,657,625.70 and 6,914,783.85

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Solution

The fourth proportional to 12,070,425.85, 16,657,625.70 and 6,914,783.85 is: 9,542,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,425.85 : 16,657,625.70 = 6,914,783.85 : x
  2. Step 2: Convert to fraction form
    12,070,425.85/16,657,625.70 = 6,914,783.85/x
  3. Step 3: Cross multiply
    12,070,425.85x = 16,657,625.70 × 6,914,783.85
  4. Step 4: Simplify right side
    12,070,425.85x = 115,183,881,200,937.98
  5. Step 5: Solve for x
    x = 115,183,881,200,937.98/12,070,425.85
  6. Step 6: Final answer
    x = 9,542,652.65

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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.