Home / 31,301,998.80-46,952,998.20-16,953,091.80

Finding the Fourth Proportional to 31,301,998.80, 46,952,998.20 and 16,953,091.80

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Solution

The fourth proportional to 31,301,998.80, 46,952,998.20 and 16,953,091.80 is: 25,429,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,301,998.80 : 46,952,998.20 = 16,953,091.80 : x
  2. Step 2: Convert to fraction form
    31,301,998.80/46,952,998.20 = 16,953,091.80/x
  3. Step 3: Cross multiply
    31,301,998.80x = 46,952,998.20 × 16,953,091.80
  4. Step 4: Simplify right side
    31,301,998.80x = 795,998,488,769,834.88
  5. Step 5: Solve for x
    x = 795,998,488,769,834.88/31,301,998.80
  6. Step 6: Final answer
    x = 25,429,637.70

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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.