Home / 14,162,405.40-21,243,608.10-4,584,657.60

Finding the Fourth Proportional to 14,162,405.40, 21,243,608.10 and 4,584,657.60

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Solution

The fourth proportional to 14,162,405.40, 21,243,608.10 and 4,584,657.60 is: 6,876,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,405.40 : 21,243,608.10 = 4,584,657.60 : x
  2. Step 2: Convert to fraction form
    14,162,405.40/21,243,608.10 = 4,584,657.60/x
  3. Step 3: Cross multiply
    14,162,405.40x = 21,243,608.10 × 4,584,657.60
  4. Step 4: Simplify right side
    14,162,405.40x = 97,394,669,327,086.56
  5. Step 5: Solve for x
    x = 97,394,669,327,086.56/14,162,405.40
  6. Step 6: Final answer
    x = 6,876,986.40

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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.