Home / 29,470,554-40,672,115.28-17,247,420.72

Finding the Fourth Proportional to 29,470,554, 40,672,115.28 and 17,247,420.72

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Solution

The fourth proportional to 29,470,554, 40,672,115.28 and 17,247,420.72 is: 23,803,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,470,554 : 40,672,115.28 = 17,247,420.72 : x
  2. Step 2: Convert to fraction form
    29,470,554/40,672,115.28 = 17,247,420.72/x
  3. Step 3: Cross multiply
    29,470,554x = 40,672,115.28 × 17,247,420.72
  4. Step 4: Simplify right side
    29,470,554x = 701,489,083,806,500.62
  5. Step 5: Solve for x
    x = 701,489,083,806,500.62/29,470,554
  6. Step 6: Final answer
    x = 23,803,050.46

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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.