Home / 39,531,219.75-54,553,640.40-22,776,699.56

Finding the Fourth Proportional to 39,531,219.75, 54,553,640.40 and 22,776,699.56

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Solution

The fourth proportional to 39,531,219.75, 54,553,640.40 and 22,776,699.56 is: 31,432,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,219.75 : 54,553,640.40 = 22,776,699.56 : x
  2. Step 2: Convert to fraction form
    39,531,219.75/54,553,640.40 = 22,776,699.56/x
  3. Step 3: Cross multiply
    39,531,219.75x = 54,553,640.40 × 22,776,699.56
  4. Step 4: Simplify right side
    39,531,219.75x = 1,242,551,877,295,078
  5. Step 5: Solve for x
    x = 1,242,551,877,295,078/39,531,219.75
  6. Step 6: Final answer
    x = 31,432,166.40

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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.