Home / 19,134,517.44-26,405,840.16-10,432,619.04

Finding the Fourth Proportional to 19,134,517.44, 26,405,840.16 and 10,432,619.04

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Solution

The fourth proportional to 19,134,517.44, 26,405,840.16 and 10,432,619.04 is: 14,397,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134,517.44 : 26,405,840.16 = 10,432,619.04 : x
  2. Step 2: Convert to fraction form
    19,134,517.44/26,405,840.16 = 10,432,619.04/x
  3. Step 3: Cross multiply
    19,134,517.44x = 26,405,840.16 × 10,432,619.04
  4. Step 4: Simplify right side
    19,134,517.44x = 275,482,070,820,412.62
  5. Step 5: Solve for x
    x = 275,482,070,820,412.62/19,134,517.44
  6. Step 6: Final answer
    x = 14,397,126.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.