Home / 17,689,765.62-26,534,796.94-4,911,266.78

Finding the Fourth Proportional to 17,689,765.62, 26,534,796.94 and 4,911,266.78

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Solution

The fourth proportional to 17,689,765.62, 26,534,796.94 and 4,911,266.78 is: 7,366,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,765.62 : 26,534,796.94 = 4,911,266.78 : x
  2. Step 2: Convert to fraction form
    17,689,765.62/26,534,796.94 = 4,911,266.78/x
  3. Step 3: Cross multiply
    17,689,765.62x = 26,534,796.94 × 4,911,266.78
  4. Step 4: Simplify right side
    17,689,765.62x = 130,319,466,725,467.67
  5. Step 5: Solve for x
    x = 130,319,466,725,467.67/17,689,765.62
  6. Step 6: Final answer
    x = 7,366,941.40

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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.