Home / 9,409,648.43-14,114,265.09-3,869,016.20

Finding the Fourth Proportional to 9,409,648.43, 14,114,265.09 and 3,869,016.20

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Solution

The fourth proportional to 9,409,648.43, 14,114,265.09 and 3,869,016.20 is: 5,803,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409,648.43 : 14,114,265.09 = 3,869,016.20 : x
  2. Step 2: Convert to fraction form
    9,409,648.43/14,114,265.09 = 3,869,016.20/x
  3. Step 3: Cross multiply
    9,409,648.43x = 14,114,265.09 × 3,869,016.20
  4. Step 4: Simplify right side
    9,409,648.43x = 54,608,320,252,152.81
  5. Step 5: Solve for x
    x = 54,608,320,252,152.81/9,409,648.43
  6. Step 6: Final answer
    x = 5,803,438.95

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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.