Home / 31,853,411.14-43,961,446.56-18,104,441.98

Finding the Fourth Proportional to 31,853,411.14, 43,961,446.56 and 18,104,441.98

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Solution

The fourth proportional to 31,853,411.14, 43,961,446.56 and 18,104,441.98 is: 24,986,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,853,411.14 : 43,961,446.56 = 18,104,441.98 : x
  2. Step 2: Convert to fraction form
    31,853,411.14/43,961,446.56 = 18,104,441.98/x
  3. Step 3: Cross multiply
    31,853,411.14x = 43,961,446.56 × 18,104,441.98
  4. Step 4: Simplify right side
    31,853,411.14x = 795,897,458,602,390.62
  5. Step 5: Solve for x
    x = 795,897,458,602,390.62/31,853,411.14
  6. Step 6: Final answer
    x = 24,986,255.16

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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.