Home / 31,170,679.20-46,756,820.70-14,772,115.80

Finding the Fourth Proportional to 31,170,679.20, 46,756,820.70 and 14,772,115.80

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Solution

The fourth proportional to 31,170,679.20, 46,756,820.70 and 14,772,115.80 is: 22,158,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,170,679.20 : 46,756,820.70 = 14,772,115.80 : x
  2. Step 2: Convert to fraction form
    31,170,679.20/46,756,820.70 = 14,772,115.80/x
  3. Step 3: Cross multiply
    31,170,679.20x = 46,756,820.70 × 14,772,115.80
  4. Step 4: Simplify right side
    31,170,679.20x = 690,697,169,820,237.12
  5. Step 5: Solve for x
    x = 690,697,169,820,237.12/31,170,679.20
  6. Step 6: Final answer
    x = 22,158,553.73

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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.