Home / 31,809,861.77-47,625,895.67-17,184,384

Finding the Fourth Proportional to 31,809,861.77, 47,625,895.67 and 17,184,384

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Solution

The fourth proportional to 31,809,861.77, 47,625,895.67 and 17,184,384 is: 25,728,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,809,861.77 : 47,625,895.67 = 17,184,384 : x
  2. Step 2: Convert to fraction form
    31,809,861.77/47,625,895.67 = 17,184,384/x
  3. Step 3: Cross multiply
    31,809,861.77x = 47,625,895.67 × 17,184,384
  4. Step 4: Simplify right side
    31,809,861.77x = 818,421,679,451,295.38
  5. Step 5: Solve for x
    x = 818,421,679,451,295.38/31,809,861.77
  6. Step 6: Final answer
    x = 25,728,551.90

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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.