Home / 22,224,672.80-33,284,580.40-13,731,207.20

Finding the Fourth Proportional to 22,224,672.80, 33,284,580.40 and 13,731,207.20

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Solution

The fourth proportional to 22,224,672.80, 33,284,580.40 and 13,731,207.20 is: 20,564,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,672.80 : 33,284,580.40 = 13,731,207.20 : x
  2. Step 2: Convert to fraction form
    22,224,672.80/33,284,580.40 = 13,731,207.20/x
  3. Step 3: Cross multiply
    22,224,672.80x = 33,284,580.40 × 13,731,207.20
  4. Step 4: Simplify right side
    22,224,672.80x = 457,037,470,037,458.81
  5. Step 5: Solve for x
    x = 457,037,470,037,458.81/22,224,672.80
  6. Step 6: Final answer
    x = 20,564,418.39

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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.