Home / 17,219,444.32-23,763,377.78-9,379,192.59

Finding the Fourth Proportional to 17,219,444.32, 23,763,377.78 and 9,379,192.59

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Solution

The fourth proportional to 17,219,444.32, 23,763,377.78 and 9,379,192.59 is: 12,943,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,444.32 : 23,763,377.78 = 9,379,192.59 : x
  2. Step 2: Convert to fraction form
    17,219,444.32/23,763,377.78 = 9,379,192.59/x
  3. Step 3: Cross multiply
    17,219,444.32x = 23,763,377.78 × 9,379,192.59
  4. Step 4: Simplify right side
    17,219,444.32x = 222,881,296,788,239.94
  5. Step 5: Solve for x
    x = 222,881,296,788,239.94/17,219,444.32
  6. Step 6: Final answer
    x = 12,943,582.42

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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.