Home / 14,679,286.40-22,018,929.60-8,939,723.60

Finding the Fourth Proportional to 14,679,286.40, 22,018,929.60 and 8,939,723.60

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Solution

The fourth proportional to 14,679,286.40, 22,018,929.60 and 8,939,723.60 is: 13,409,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,286.40 : 22,018,929.60 = 8,939,723.60 : x
  2. Step 2: Convert to fraction form
    14,679,286.40/22,018,929.60 = 8,939,723.60/x
  3. Step 3: Cross multiply
    14,679,286.40x = 22,018,929.60 × 8,939,723.60
  4. Step 4: Simplify right side
    14,679,286.40x = 196,843,144,591,858.56
  5. Step 5: Solve for x
    x = 196,843,144,591,858.56/14,679,286.40
  6. Step 6: Final answer
    x = 13,409,585.40

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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.