Home / 40,431,847.40-55,822,881.98-23,917,277.31

Finding the Fourth Proportional to 40,431,847.40, 55,822,881.98 and 23,917,277.31

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Solution

The fourth proportional to 40,431,847.40, 55,822,881.98 and 23,917,277.31 is: 33,021,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,431,847.40 : 55,822,881.98 = 23,917,277.31 : x
  2. Step 2: Convert to fraction form
    40,431,847.40/55,822,881.98 = 23,917,277.31/x
  3. Step 3: Cross multiply
    40,431,847.40x = 55,822,881.98 × 23,917,277.31
  4. Step 4: Simplify right side
    40,431,847.40x = 1,335,131,348,439,475.50
  5. Step 5: Solve for x
    x = 1,335,131,348,439,475.50/40,431,847.40
  6. Step 6: Final answer
    x = 33,021,774.53

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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.