Home / 18,756,972.14-25,884,065.61-10,384,715.04

Finding the Fourth Proportional to 18,756,972.14, 25,884,065.61 and 10,384,715.04

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Solution

The fourth proportional to 18,756,972.14, 25,884,065.61 and 10,384,715.04 is: 14,330,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,972.14 : 25,884,065.61 = 10,384,715.04 : x
  2. Step 2: Convert to fraction form
    18,756,972.14/25,884,065.61 = 10,384,715.04/x
  3. Step 3: Cross multiply
    18,756,972.14x = 25,884,065.61 × 10,384,715.04
  4. Step 4: Simplify right side
    18,756,972.14x = 268,798,645,436,513.75
  5. Step 5: Solve for x
    x = 268,798,645,436,513.75/18,756,972.14
  6. Step 6: Final answer
    x = 14,330,598.96

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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.