Home / 14,041,823.55-21,062,735.33-12,474,181.95

Finding the Fourth Proportional to 14,041,823.55, 21,062,735.33 and 12,474,181.95

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Solution

The fourth proportional to 14,041,823.55, 21,062,735.33 and 12,474,181.95 is: 18,711,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,823.55 : 21,062,735.33 = 12,474,181.95 : x
  2. Step 2: Convert to fraction form
    14,041,823.55/21,062,735.33 = 12,474,181.95/x
  3. Step 3: Cross multiply
    14,041,823.55x = 21,062,735.33 × 12,474,181.95
  4. Step 4: Simplify right side
    14,041,823.55x = 262,740,392,808,742.34
  5. Step 5: Solve for x
    x = 262,740,392,808,742.34/14,041,823.55
  6. Step 6: Final answer
    x = 18,711,272.93

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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.