Home / 17,877,443.88-26,694,590.55-16,867,115.40

Finding the Fourth Proportional to 17,877,443.88, 26,694,590.55 and 16,867,115.40

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Solution

The fourth proportional to 17,877,443.88, 26,694,590.55 and 16,867,115.40 is: 25,185,968.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,443.88 : 26,694,590.55 = 16,867,115.40 : x
  2. Step 2: Convert to fraction form
    17,877,443.88/26,694,590.55 = 16,867,115.40/x
  3. Step 3: Cross multiply
    17,877,443.88x = 26,694,590.55 × 16,867,115.40
  4. Step 4: Simplify right side
    17,877,443.88x = 450,260,739,362,599.44
  5. Step 5: Solve for x
    x = 450,260,739,362,599.44/17,877,443.88
  6. Step 6: Final answer
    x = 25,185,968.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.