Home / 16,223,844.52-22,388,905.70-8,980,500.52

Finding the Fourth Proportional to 16,223,844.52, 22,388,905.70 and 8,980,500.52

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Solution

The fourth proportional to 16,223,844.52, 22,388,905.70 and 8,980,500.52 is: 12,393,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223,844.52 : 22,388,905.70 = 8,980,500.52 : x
  2. Step 2: Convert to fraction form
    16,223,844.52/22,388,905.70 = 8,980,500.52/x
  3. Step 3: Cross multiply
    16,223,844.52x = 22,388,905.70 × 8,980,500.52
  4. Step 4: Simplify right side
    16,223,844.52x = 201,063,579,281,080.94
  5. Step 5: Solve for x
    x = 201,063,579,281,080.94/16,223,844.52
  6. Step 6: Final answer
    x = 12,393,090.86

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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.