Home / 12,070,434.87-16,657,638.12-6,914,792.88

Finding the Fourth Proportional to 12,070,434.87, 16,657,638.12 and 6,914,792.88

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Solution

The fourth proportional to 12,070,434.87, 16,657,638.12 and 6,914,792.88 is: 9,542,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,434.87 : 16,657,638.12 = 6,914,792.88 : x
  2. Step 2: Convert to fraction form
    12,070,434.87/16,657,638.12 = 6,914,792.88/x
  3. Step 3: Cross multiply
    12,070,434.87x = 16,657,638.12 × 6,914,792.88
  4. Step 4: Simplify right side
    12,070,434.87x = 115,184,117,469,792.58
  5. Step 5: Solve for x
    x = 115,184,117,469,792.58/12,070,434.87
  6. Step 6: Final answer
    x = 9,542,665.09

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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.