Home / 40,802,438.10-61,203,657.15-12,048,527.55

Finding the Fourth Proportional to 40,802,438.10, 61,203,657.15 and 12,048,527.55

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Solution

The fourth proportional to 40,802,438.10, 61,203,657.15 and 12,048,527.55 is: 18,072,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,438.10 : 61,203,657.15 = 12,048,527.55 : x
  2. Step 2: Convert to fraction form
    40,802,438.10/61,203,657.15 = 12,048,527.55/x
  3. Step 3: Cross multiply
    40,802,438.10x = 61,203,657.15 × 12,048,527.55
  4. Step 4: Simplify right side
    40,802,438.10x = 737,413,949,332,529.50
  5. Step 5: Solve for x
    x = 737,413,949,332,529.50/40,802,438.10
  6. Step 6: Final answer
    x = 18,072,791.33

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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.