Home / 31,211,141.10-46,816,711.65-9,936,005.10

Finding the Fourth Proportional to 31,211,141.10, 46,816,711.65 and 9,936,005.10

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Solution

The fourth proportional to 31,211,141.10, 46,816,711.65 and 9,936,005.10 is: 14,904,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,141.10 : 46,816,711.65 = 9,936,005.10 : x
  2. Step 2: Convert to fraction form
    31,211,141.10/46,816,711.65 = 9,936,005.10/x
  3. Step 3: Cross multiply
    31,211,141.10x = 46,816,711.65 × 9,936,005.10
  4. Step 4: Simplify right side
    31,211,141.10x = 465,171,085,719,629.38
  5. Step 5: Solve for x
    x = 465,171,085,719,629.38/31,211,141.10
  6. Step 6: Final answer
    x = 14,904,007.65

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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.