Home / 17,966,085.20-26,953,064.40-8,872,539.20

Finding the Fourth Proportional to 17,966,085.20, 26,953,064.40 and 8,872,539.20

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Solution

The fourth proportional to 17,966,085.20, 26,953,064.40 and 8,872,539.20 is: 13,310,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,085.20 : 26,953,064.40 = 8,872,539.20 : x
  2. Step 2: Convert to fraction form
    17,966,085.20/26,953,064.40 = 8,872,539.20/x
  3. Step 3: Cross multiply
    17,966,085.20x = 26,953,064.40 × 8,872,539.20
  4. Step 4: Simplify right side
    17,966,085.20x = 239,142,120,449,124.44
  5. Step 5: Solve for x
    x = 239,142,120,449,124.44/17,966,085.20
  6. Step 6: Final answer
    x = 13,310,752.89

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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.