Home / 30,116,183.36-45,176,241.12-22,053,289.28

Finding the Fourth Proportional to 30,116,183.36, 45,176,241.12 and 22,053,289.28

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Solution

The fourth proportional to 30,116,183.36, 45,176,241.12 and 22,053,289.28 is: 33,081,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,116,183.36 : 45,176,241.12 = 22,053,289.28 : x
  2. Step 2: Convert to fraction form
    30,116,183.36/45,176,241.12 = 22,053,289.28/x
  3. Step 3: Cross multiply
    30,116,183.36x = 45,176,241.12 × 22,053,289.28
  4. Step 4: Simplify right side
    30,116,183.36x = 996,284,714,002,391.25
  5. Step 5: Solve for x
    x = 996,284,714,002,391.25/30,116,183.36
  6. Step 6: Final answer
    x = 33,081,373.63

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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.