Home / 31,206,813.98-46,810,366.77-11,012,055.98

Finding the Fourth Proportional to 31,206,813.98, 46,810,366.77 and 11,012,055.98

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Solution

The fourth proportional to 31,206,813.98, 46,810,366.77 and 11,012,055.98 is: 16,518,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,813.98 : 46,810,366.77 = 11,012,055.98 : x
  2. Step 2: Convert to fraction form
    31,206,813.98/46,810,366.77 = 11,012,055.98/x
  3. Step 3: Cross multiply
    31,206,813.98x = 46,810,366.77 × 11,012,055.98
  4. Step 4: Simplify right side
    31,206,813.98x = 515,478,379,081,520
  5. Step 5: Solve for x
    x = 515,478,379,081,520/31,206,813.98
  6. Step 6: Final answer
    x = 16,518,135.41

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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.