Home / 31,134,575.80-46,737,293.10-18,362,277.10

Finding the Fourth Proportional to 31,134,575.80, 46,737,293.10 and 18,362,277.10

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Solution

The fourth proportional to 31,134,575.80, 46,737,293.10 and 18,362,277.10 is: 27,564,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,134,575.80 : 46,737,293.10 = 18,362,277.10 : x
  2. Step 2: Convert to fraction form
    31,134,575.80/46,737,293.10 = 18,362,277.10/x
  3. Step 3: Cross multiply
    31,134,575.80x = 46,737,293.10 × 18,362,277.10
  4. Step 4: Simplify right side
    31,134,575.80x = 858,203,126,806,118.12
  5. Step 5: Solve for x
    x = 858,203,126,806,118.12/31,134,575.80
  6. Step 6: Final answer
    x = 27,564,310.89

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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.