Home / 14,776,823.25-20,391,822.95-8,250,563.79

Finding the Fourth Proportional to 14,776,823.25, 20,391,822.95 and 8,250,563.79

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Solution

The fourth proportional to 14,776,823.25, 20,391,822.95 and 8,250,563.79 is: 11,385,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,823.25 : 20,391,822.95 = 8,250,563.79 : x
  2. Step 2: Convert to fraction form
    14,776,823.25/20,391,822.95 = 8,250,563.79/x
  3. Step 3: Cross multiply
    14,776,823.25x = 20,391,822.95 × 8,250,563.79
  4. Step 4: Simplify right side
    14,776,823.25x = 168,244,036,002,108.16
  5. Step 5: Solve for x
    x = 168,244,036,002,108.16/14,776,823.25
  6. Step 6: Final answer
    x = 11,385,670.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.