Home / 22,312,289.76-33,318,183.37-18,221,725.66

Finding the Fourth Proportional to 22,312,289.76, 33,318,183.37 and 18,221,725.66

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Solution

The fourth proportional to 22,312,289.76, 33,318,183.37 and 18,221,725.66 is: 27,209,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312,289.76 : 33,318,183.37 = 18,221,725.66 : x
  2. Step 2: Convert to fraction form
    22,312,289.76/33,318,183.37 = 18,221,725.66/x
  3. Step 3: Cross multiply
    22,312,289.76x = 33,318,183.37 × 18,221,725.66
  4. Step 4: Simplify right side
    22,312,289.76x = 607,114,796,857,714.25
  5. Step 5: Solve for x
    x = 607,114,796,857,714.25/22,312,289.76
  6. Step 6: Final answer
    x = 27,209,883.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.