Home / 49,907,741.80-74,861,612.70-12,085,277.80

Finding the Fourth Proportional to 49,907,741.80, 74,861,612.70 and 12,085,277.80

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Solution

The fourth proportional to 49,907,741.80, 74,861,612.70 and 12,085,277.80 is: 18,127,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,907,741.80 : 74,861,612.70 = 12,085,277.80 : x
  2. Step 2: Convert to fraction form
    49,907,741.80/74,861,612.70 = 12,085,277.80/x
  3. Step 3: Cross multiply
    49,907,741.80x = 74,861,612.70 × 12,085,277.80
  4. Step 4: Simplify right side
    49,907,741.80x = 904,723,386,035,508.12
  5. Step 5: Solve for x
    x = 904,723,386,035,508.12/49,907,741.80
  6. Step 6: Final answer
    x = 18,127,916.70

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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.