Home / 18,430,468.13-25,434,056.96-10,281,706.13

Finding the Fourth Proportional to 18,430,468.13, 25,434,056.96 and 10,281,706.13

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Solution

The fourth proportional to 18,430,468.13, 25,434,056.96 and 10,281,706.13 is: 14,188,760.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,468.13 : 25,434,056.96 = 10,281,706.13 : x
  2. Step 2: Convert to fraction form
    18,430,468.13/25,434,056.96 = 10,281,706.13/x
  3. Step 3: Cross multiply
    18,430,468.13x = 25,434,056.96 × 10,281,706.13
  4. Step 4: Simplify right side
    18,430,468.13x = 261,505,499,177,822.34
  5. Step 5: Solve for x
    x = 261,505,499,177,822.34/18,430,468.13
  6. Step 6: Final answer
    x = 14,188,760.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.