Home / 18,007,631.64-24,848,217.72-10,272,212.64

Finding the Fourth Proportional to 18,007,631.64, 24,848,217.72 and 10,272,212.64

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Solution

The fourth proportional to 18,007,631.64, 24,848,217.72 and 10,272,212.64 is: 14,174,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,007,631.64 : 24,848,217.72 = 10,272,212.64 : x
  2. Step 2: Convert to fraction form
    18,007,631.64/24,848,217.72 = 10,272,212.64/x
  3. Step 3: Cross multiply
    18,007,631.64x = 24,848,217.72 × 10,272,212.64
  4. Step 4: Simplify right side
    18,007,631.64x = 255,246,176,144,855.97
  5. Step 5: Solve for x
    x = 255,246,176,144,855.97/18,007,631.64
  6. Step 6: Final answer
    x = 14,174,333.49

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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.