Home / 22,047,423.54-30,415,625.19-12,876,020.34

Finding the Fourth Proportional to 22,047,423.54, 30,415,625.19 and 12,876,020.34

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Solution

The fourth proportional to 22,047,423.54, 30,415,625.19 and 12,876,020.34 is: 17,763,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,423.54 : 30,415,625.19 = 12,876,020.34 : x
  2. Step 2: Convert to fraction form
    22,047,423.54/30,415,625.19 = 12,876,020.34/x
  3. Step 3: Cross multiply
    22,047,423.54x = 30,415,625.19 × 12,876,020.34
  4. Step 4: Simplify right side
    22,047,423.54x = 391,632,208,600,256.38
  5. Step 5: Solve for x
    x = 391,632,208,600,256.38/22,047,423.54
  6. Step 6: Final answer
    x = 17,763,173.46

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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.