Home / 12,492,170.29-17,200,871.45-10,934,716.01

Finding the Fourth Proportional to 12,492,170.29, 17,200,871.45 and 10,934,716.01

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Solution

The fourth proportional to 12,492,170.29, 17,200,871.45 and 10,934,716.01 is: 15,056,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,170.29 : 17,200,871.45 = 10,934,716.01 : x
  2. Step 2: Convert to fraction form
    12,492,170.29/17,200,871.45 = 10,934,716.01/x
  3. Step 3: Cross multiply
    12,492,170.29x = 17,200,871.45 × 10,934,716.01
  4. Step 4: Simplify right side
    12,492,170.29x = 188,086,644,488,856.81
  5. Step 5: Solve for x
    x = 188,086,644,488,856.81/12,492,170.29
  6. Step 6: Final answer
    x = 15,056,362.51

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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.