Home / 13,925,942.55-20,888,913.83-9,674,414.55

Finding the Fourth Proportional to 13,925,942.55, 20,888,913.83 and 9,674,414.55

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Solution

The fourth proportional to 13,925,942.55, 20,888,913.83 and 9,674,414.55 is: 14,511,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,942.55 : 20,888,913.83 = 9,674,414.55 : x
  2. Step 2: Convert to fraction form
    13,925,942.55/20,888,913.83 = 9,674,414.55/x
  3. Step 3: Cross multiply
    13,925,942.55x = 20,888,913.83 × 9,674,414.55
  4. Step 4: Simplify right side
    13,925,942.55x = 202,088,011,842,276.16
  5. Step 5: Solve for x
    x = 202,088,011,842,276.16/13,925,942.55
  6. Step 6: Final answer
    x = 14,511,621.83

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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.