Home / 19,626,388.20-29,383,595.10-17,386,900.20

Finding the Fourth Proportional to 19,626,388.20, 29,383,595.10 and 17,386,900.20

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Solution

The fourth proportional to 19,626,388.20, 29,383,595.10 and 17,386,900.20 is: 26,030,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,388.20 : 29,383,595.10 = 17,386,900.20 : x
  2. Step 2: Convert to fraction form
    19,626,388.20/29,383,595.10 = 17,386,900.20/x
  3. Step 3: Cross multiply
    19,626,388.20x = 29,383,595.10 × 17,386,900.20
  4. Step 4: Simplify right side
    19,626,388.20x = 510,889,635,520,909
  5. Step 5: Solve for x
    x = 510,889,635,520,909/19,626,388.20
  6. Step 6: Final answer
    x = 26,030,751.57

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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.