Home / 14,601,653.93-20,148,044.19-8,405,503.45

Finding the Fourth Proportional to 14,601,653.93, 20,148,044.19 and 8,405,503.45

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Solution

The fourth proportional to 14,601,653.93, 20,148,044.19 and 8,405,503.45 is: 11,598,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,653.93 : 20,148,044.19 = 8,405,503.45 : x
  2. Step 2: Convert to fraction form
    14,601,653.93/20,148,044.19 = 8,405,503.45/x
  3. Step 3: Cross multiply
    14,601,653.93x = 20,148,044.19 × 8,405,503.45
  4. Step 4: Simplify right side
    14,601,653.93x = 169,354,454,867,906.72
  5. Step 5: Solve for x
    x = 169,354,454,867,906.72/14,601,653.93
  6. Step 6: Final answer
    x = 11,598,306.30

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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.