Home / 17,529,148.80-26,293,723.20-12,714,249.60

Finding the Fourth Proportional to 17,529,148.80, 26,293,723.20 and 12,714,249.60

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Solution

The fourth proportional to 17,529,148.80, 26,293,723.20 and 12,714,249.60 is: 19,071,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,148.80 : 26,293,723.20 = 12,714,249.60 : x
  2. Step 2: Convert to fraction form
    17,529,148.80/26,293,723.20 = 12,714,249.60/x
  3. Step 3: Cross multiply
    17,529,148.80x = 26,293,723.20 × 12,714,249.60
  4. Step 4: Simplify right side
    17,529,148.80x = 334,304,959,678,110.69
  5. Step 5: Solve for x
    x = 334,304,959,678,110.69/17,529,148.80
  6. Step 6: Final answer
    x = 19,071,374.40

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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.