Home / 29,699,792.59-40,985,804.86-16,469,901.05

Finding the Fourth Proportional to 29,699,792.59, 40,985,804.86 and 16,469,901.05

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Solution

The fourth proportional to 29,699,792.59, 40,985,804.86 and 16,469,901.05 is: 22,728,513.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,699,792.59 : 40,985,804.86 = 16,469,901.05 : x
  2. Step 2: Convert to fraction form
    29,699,792.59/40,985,804.86 = 16,469,901.05/x
  3. Step 3: Cross multiply
    29,699,792.59x = 40,985,804.86 × 16,469,901.05
  4. Step 4: Simplify right side
    29,699,792.59x = 675,032,150,498,809.12
  5. Step 5: Solve for x
    x = 675,032,150,498,809.12/29,699,792.59
  6. Step 6: Final answer
    x = 22,728,513.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.