Home / 12,702,265.68-17,525,264.82-7,194,765.44

Finding the Fourth Proportional to 12,702,265.68, 17,525,264.82 and 7,194,765.44

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Solution

The fourth proportional to 12,702,265.68, 17,525,264.82 and 7,194,765.44 is: 9,926,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,702,265.68 : 17,525,264.82 = 7,194,765.44 : x
  2. Step 2: Convert to fraction form
    12,702,265.68/17,525,264.82 = 7,194,765.44/x
  3. Step 3: Cross multiply
    12,702,265.68x = 17,525,264.82 × 7,194,765.44
  4. Step 4: Simplify right side
    12,702,265.68x = 126,090,169,653,783.83
  5. Step 5: Solve for x
    x = 126,090,169,653,783.83/12,702,265.68
  6. Step 6: Final answer
    x = 9,926,588.91

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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.