Home / 18,346,411.28-25,318,063.75-10,086,614.09

Finding the Fourth Proportional to 18,346,411.28, 25,318,063.75 and 10,086,614.09

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Solution

The fourth proportional to 18,346,411.28, 25,318,063.75 and 10,086,614.09 is: 13,919,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,411.28 : 25,318,063.75 = 10,086,614.09 : x
  2. Step 2: Convert to fraction form
    18,346,411.28/25,318,063.75 = 10,086,614.09/x
  3. Step 3: Cross multiply
    18,346,411.28x = 25,318,063.75 × 10,086,614.09
  4. Step 4: Simplify right side
    18,346,411.28x = 255,373,538,604,931.59
  5. Step 5: Solve for x
    x = 255,373,538,604,931.59/18,346,411.28
  6. Step 6: Final answer
    x = 13,919,536.35

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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.