Home / 22,428,040.92-30,950,708.90-12,114,764.07

Finding the Fourth Proportional to 22,428,040.92, 30,950,708.90 and 12,114,764.07

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Solution

The fourth proportional to 22,428,040.92, 30,950,708.90 and 12,114,764.07 is: 16,718,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,040.92 : 30,950,708.90 = 12,114,764.07 : x
  2. Step 2: Convert to fraction form
    22,428,040.92/30,950,708.90 = 12,114,764.07/x
  3. Step 3: Cross multiply
    22,428,040.92x = 30,950,708.90 × 12,114,764.07
  4. Step 4: Simplify right side
    22,428,040.92x = 374,960,536,122,749.19
  5. Step 5: Solve for x
    x = 374,960,536,122,749.19/22,428,040.92
  6. Step 6: Final answer
    x = 16,718,381.13

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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.