Home / 30,283,169.49-41,790,560.85-16,532,133.62

Finding the Fourth Proportional to 30,283,169.49, 41,790,560.85 and 16,532,133.62

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Solution

The fourth proportional to 30,283,169.49, 41,790,560.85 and 16,532,133.62 is: 22,814,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,169.49 : 41,790,560.85 = 16,532,133.62 : x
  2. Step 2: Convert to fraction form
    30,283,169.49/41,790,560.85 = 16,532,133.62/x
  3. Step 3: Cross multiply
    30,283,169.49x = 41,790,560.85 × 16,532,133.62
  4. Step 4: Simplify right side
    30,283,169.49x = 690,887,135,817,988
  5. Step 5: Solve for x
    x = 690,887,135,817,988/30,283,169.49
  6. Step 6: Final answer
    x = 22,814,228.08

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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.