Home / 38,903,016.16-58,302,360.24-30,277,530.40

Finding the Fourth Proportional to 38,903,016.16, 58,302,360.24 and 30,277,530.40

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Solution

The fourth proportional to 38,903,016.16, 58,302,360.24 and 30,277,530.40 is: 45,375,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,903,016.16 : 58,302,360.24 = 30,277,530.40 : x
  2. Step 2: Convert to fraction form
    38,903,016.16/58,302,360.24 = 30,277,530.40/x
  3. Step 3: Cross multiply
    38,903,016.16x = 58,302,360.24 × 30,277,530.40
  4. Step 4: Simplify right side
    38,903,016.16x = 1,765,251,484,558,351.25
  5. Step 5: Solve for x
    x = 1,765,251,484,558,351.25/38,903,016.16
  6. Step 6: Final answer
    x = 45,375,697.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.