Home / 12,678,657.23-17,483,314.10-7,521,022.33

Finding the Fourth Proportional to 12,678,657.23, 17,483,314.10 and 7,521,022.33

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Solution

The fourth proportional to 12,678,657.23, 17,483,314.10 and 7,521,022.33 is: 10,371,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,678,657.23 : 17,483,314.10 = 7,521,022.33 : x
  2. Step 2: Convert to fraction form
    12,678,657.23/17,483,314.10 = 7,521,022.33/x
  3. Step 3: Cross multiply
    12,678,657.23x = 17,483,314.10 × 7,521,022.33
  4. Step 4: Simplify right side
    12,678,657.23x = 131,492,395,667,190.44
  5. Step 5: Solve for x
    x = 131,492,395,667,190.44/12,678,657.23
  6. Step 6: Final answer
    x = 10,371,161.02

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