Home / 31,295,795.86-43,187,554.82-17,354,901.36

Finding the Fourth Proportional to 31,295,795.86, 43,187,554.82 and 17,354,901.36

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Solution

The fourth proportional to 31,295,795.86, 43,187,554.82 and 17,354,901.36 is: 23,949,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,295,795.86 : 43,187,554.82 = 17,354,901.36 : x
  2. Step 2: Convert to fraction form
    31,295,795.86/43,187,554.82 = 17,354,901.36/x
  3. Step 3: Cross multiply
    31,295,795.86x = 43,187,554.82 × 17,354,901.36
  4. Step 4: Simplify right side
    31,295,795.86x = 749,515,753,880,692.50
  5. Step 5: Solve for x
    x = 749,515,753,880,692.50/31,295,795.86
  6. Step 6: Final answer
    x = 23,949,407.05

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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.