Home / 31,125,578.80-46,695,366.60-9,561,175.60

Finding the Fourth Proportional to 31,125,578.80, 46,695,366.60 and 9,561,175.60

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Solution

The fourth proportional to 31,125,578.80, 46,695,366.60 and 9,561,175.60 is: 14,343,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,125,578.80 : 46,695,366.60 = 9,561,175.60 : x
  2. Step 2: Convert to fraction form
    31,125,578.80/46,695,366.60 = 9,561,175.60/x
  3. Step 3: Cross multiply
    31,125,578.80x = 46,695,366.60 × 9,561,175.60
  4. Step 4: Simplify right side
    31,125,578.80x = 446,462,599,768,974.94
  5. Step 5: Solve for x
    x = 446,462,599,768,974.94/31,125,578.80
  6. Step 6: Final answer
    x = 14,343,913.17

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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.