Home / 19,930,677.45-27,504,334.66-10,763,320.20

Finding the Fourth Proportional to 19,930,677.45, 27,504,334.66 and 10,763,320.20

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Solution

The fourth proportional to 19,930,677.45, 27,504,334.66 and 10,763,320.20 is: 14,853,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,677.45 : 27,504,334.66 = 10,763,320.20 : x
  2. Step 2: Convert to fraction form
    19,930,677.45/27,504,334.66 = 10,763,320.20/x
  3. Step 3: Cross multiply
    19,930,677.45x = 27,504,334.66 × 10,763,320.20
  4. Step 4: Simplify right side
    19,930,677.45x = 296,037,960,833,538.12
  5. Step 5: Solve for x
    x = 296,037,960,833,538.12/19,930,677.45
  6. Step 6: Final answer
    x = 14,853,381.76

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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.