Home / 9,175,410.11-12,662,390.99-5,045,755.44

Finding the Fourth Proportional to 9,175,410.11, 12,662,390.99 and 5,045,755.44

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Solution

The fourth proportional to 9,175,410.11, 12,662,390.99 and 5,045,755.44 is: 6,963,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,410.11 : 12,662,390.99 = 5,045,755.44 : x
  2. Step 2: Convert to fraction form
    9,175,410.11/12,662,390.99 = 5,045,755.44/x
  3. Step 3: Cross multiply
    9,175,410.11x = 12,662,390.99 × 5,045,755.44
  4. Step 4: Simplify right side
    9,175,410.11x = 63,891,328,195,970.71
  5. Step 5: Solve for x
    x = 63,891,328,195,970.71/9,175,410.11
  6. Step 6: Final answer
    x = 6,963,321.25

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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.