Home / 49,397,180.67-74,095,933.65-12,509,050.44

Finding the Fourth Proportional to 49,397,180.67, 74,095,933.65 and 12,509,050.44

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Solution

The fourth proportional to 49,397,180.67, 74,095,933.65 and 12,509,050.44 is: 18,763,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,397,180.67 : 74,095,933.65 = 12,509,050.44 : x
  2. Step 2: Convert to fraction form
    49,397,180.67/74,095,933.65 = 12,509,050.44/x
  3. Step 3: Cross multiply
    49,397,180.67x = 74,095,933.65 × 12,509,050.44
  4. Step 4: Simplify right side
    49,397,180.67x = 926,869,771,426,743.38
  5. Step 5: Solve for x
    x = 926,869,771,426,743.38/49,397,180.67
  6. Step 6: Final answer
    x = 18,763,616.85

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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.