Home / 18,109,080.84-24,991,004.34-9,960,532.68

Finding the Fourth Proportional to 18,109,080.84, 24,991,004.34 and 9,960,532.68

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Solution

The fourth proportional to 18,109,080.84, 24,991,004.34 and 9,960,532.68 is: 13,745,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,109,080.84 : 24,991,004.34 = 9,960,532.68 : x
  2. Step 2: Convert to fraction form
    18,109,080.84/24,991,004.34 = 9,960,532.68/x
  3. Step 3: Cross multiply
    18,109,080.84x = 24,991,004.34 × 9,960,532.68
  4. Step 4: Simplify right side
    18,109,080.84x = 248,923,715,434,591.81
  5. Step 5: Solve for x
    x = 248,923,715,434,591.81/18,109,080.84
  6. Step 6: Final answer
    x = 13,745,795.14

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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.