Home / 33,215,117.04-45,836,890.08-18,530,786.16

Finding the Fourth Proportional to 33,215,117.04, 45,836,890.08 and 18,530,786.16

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Solution

The fourth proportional to 33,215,117.04, 45,836,890.08 and 18,530,786.16 is: 25,572,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,117.04 : 45,836,890.08 = 18,530,786.16 : x
  2. Step 2: Convert to fraction form
    33,215,117.04/45,836,890.08 = 18,530,786.16/x
  3. Step 3: Cross multiply
    33,215,117.04x = 45,836,890.08 × 18,530,786.16
  4. Step 4: Simplify right side
    33,215,117.04x = 849,393,608,311,905.25
  5. Step 5: Solve for x
    x = 849,393,608,311,905.25/33,215,117.04
  6. Step 6: Final answer
    x = 25,572,500.84

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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.