Home / 40,942,073.76-61,434,365.04-16,698,786.72

Finding the Fourth Proportional to 40,942,073.76, 61,434,365.04 and 16,698,786.72

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Solution

The fourth proportional to 40,942,073.76, 61,434,365.04 and 16,698,786.72 is: 25,056,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942,073.76 : 61,434,365.04 = 16,698,786.72 : x
  2. Step 2: Convert to fraction form
    40,942,073.76/61,434,365.04 = 16,698,786.72/x
  3. Step 3: Cross multiply
    40,942,073.76x = 61,434,365.04 × 16,698,786.72
  4. Step 4: Simplify right side
    40,942,073.76x = 1,025,879,359,081,584.25
  5. Step 5: Solve for x
    x = 1,025,879,359,081,584.25/40,942,073.76
  6. Step 6: Final answer
    x = 25,056,848.98

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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.