Home / 31,130,507.40-46,695,761.10-29,366,910.60

Finding the Fourth Proportional to 31,130,507.40, 46,695,761.10 and 29,366,910.60

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Solution

The fourth proportional to 31,130,507.40, 46,695,761.10 and 29,366,910.60 is: 44,050,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,507.40 : 46,695,761.10 = 29,366,910.60 : x
  2. Step 2: Convert to fraction form
    31,130,507.40/46,695,761.10 = 29,366,910.60/x
  3. Step 3: Cross multiply
    31,130,507.40x = 46,695,761.10 × 29,366,910.60
  4. Step 4: Simplify right side
    31,130,507.40x = 1,371,310,241,622,657.75
  5. Step 5: Solve for x
    x = 1,371,310,241,622,657.75/31,130,507.40
  6. Step 6: Final answer
    x = 44,050,365.90

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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.