Home / 19,626,404.20-29,383,619.10-17,386,916.20

Finding the Fourth Proportional to 19,626,404.20, 29,383,619.10 and 17,386,916.20

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Solution

The fourth proportional to 19,626,404.20, 29,383,619.10 and 17,386,916.20 is: 26,030,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,404.20 : 29,383,619.10 = 17,386,916.20 : x
  2. Step 2: Convert to fraction form
    19,626,404.20/29,383,619.10 = 17,386,916.20/x
  3. Step 3: Cross multiply
    19,626,404.20x = 29,383,619.10 × 17,386,916.20
  4. Step 4: Simplify right side
    19,626,404.20x = 510,890,522,944,419.44
  5. Step 5: Solve for x
    x = 510,890,522,944,419.44/19,626,404.20
  6. Step 6: Final answer
    x = 26,030,775.57

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1.5x scale

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.