Home / 21,967,634.18-32,956,939.74-15,503,331.26

Finding the Fourth Proportional to 21,967,634.18, 32,956,939.74 and 15,503,331.26

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Solution

The fourth proportional to 21,967,634.18, 32,956,939.74 and 15,503,331.26 is: 23,258,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,634.18 : 32,956,939.74 = 15,503,331.26 : x
  2. Step 2: Convert to fraction form
    21,967,634.18/32,956,939.74 = 15,503,331.26/x
  3. Step 3: Cross multiply
    21,967,634.18x = 32,956,939.74 × 15,503,331.26
  4. Step 4: Simplify right side
    21,967,634.18x = 510,942,354,105,078.25
  5. Step 5: Solve for x
    x = 510,942,354,105,078.25/21,967,634.18
  6. Step 6: Final answer
    x = 23,258,870.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.