Home / 29,962,963.42-41,344,455.81-18,196,112.50

Finding the Fourth Proportional to 29,962,963.42, 41,344,455.81 and 18,196,112.50

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Solution

The fourth proportional to 29,962,963.42, 41,344,455.81 and 18,196,112.50 is: 25,107,942.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,962,963.42 : 41,344,455.81 = 18,196,112.50 : x
  2. Step 2: Convert to fraction form
    29,962,963.42/41,344,455.81 = 18,196,112.50/x
  3. Step 3: Cross multiply
    29,962,963.42x = 41,344,455.81 × 18,196,112.50
  4. Step 4: Simplify right side
    29,962,963.42x = 752,308,369,170,038.62
  5. Step 5: Solve for x
    x = 752,308,369,170,038.62/29,962,963.42
  6. Step 6: Final answer
    x = 25,107,942.72

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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.