Home / 31,320,166.74-46,965,061.35-18,370,548.96

Finding the Fourth Proportional to 31,320,166.74, 46,965,061.35 and 18,370,548.96

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Solution

The fourth proportional to 31,320,166.74, 46,965,061.35 and 18,370,548.96 is: 27,546,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,320,166.74 : 46,965,061.35 = 18,370,548.96 : x
  2. Step 2: Convert to fraction form
    31,320,166.74/46,965,061.35 = 18,370,548.96/x
  3. Step 3: Cross multiply
    31,320,166.74x = 46,965,061.35 × 18,370,548.96
  4. Step 4: Simplify right side
    31,320,166.74x = 862,773,958,939,578.75
  5. Step 5: Solve for x
    x = 862,773,958,939,578.75/31,320,166.74
  6. Step 6: Final answer
    x = 27,546,914.62

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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.