Home / 17,719,411.43-26,537,818.03-17,105,707.75

Finding the Fourth Proportional to 17,719,411.43, 26,537,818.03 and 17,105,707.75

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Solution

The fourth proportional to 17,719,411.43, 26,537,818.03 and 17,105,707.75 is: 25,618,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,411.43 : 26,537,818.03 = 17,105,707.75 : x
  2. Step 2: Convert to fraction form
    17,719,411.43/26,537,818.03 = 17,105,707.75/x
  3. Step 3: Cross multiply
    17,719,411.43x = 26,537,818.03 × 17,105,707.75
  4. Step 4: Simplify right side
    17,719,411.43x = 453,948,159,434,751.88
  5. Step 5: Solve for x
    x = 453,948,159,434,751.88/17,719,411.43
  6. Step 6: Final answer
    x = 25,618,692.88

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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.