Home / 31,020,036.30-46,551,049.65-13,971,933.90

Finding the Fourth Proportional to 31,020,036.30, 46,551,049.65 and 13,971,933.90

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Solution

The fourth proportional to 31,020,036.30, 46,551,049.65 and 13,971,933.90 is: 20,967,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,020,036.30 : 46,551,049.65 = 13,971,933.90 : x
  2. Step 2: Convert to fraction form
    31,020,036.30/46,551,049.65 = 13,971,933.90/x
  3. Step 3: Cross multiply
    31,020,036.30x = 46,551,049.65 × 13,971,933.90
  4. Step 4: Simplify right side
    31,020,036.30x = 650,408,188,685,418.12
  5. Step 5: Solve for x
    x = 650,408,188,685,418.12/31,020,036.30
  6. Step 6: Final answer
    x = 20,967,357.43

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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.