Home / 5,445,371.70-8,168,057.55-5,374,512.90

Finding the Fourth Proportional to 5,445,371.70, 8,168,057.55 and 5,374,512.90

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Solution

The fourth proportional to 5,445,371.70, 8,168,057.55 and 5,374,512.90 is: 8,061,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,371.70 : 8,168,057.55 = 5,374,512.90 : x
  2. Step 2: Convert to fraction form
    5,445,371.70/8,168,057.55 = 5,374,512.90/x
  3. Step 3: Cross multiply
    5,445,371.70x = 8,168,057.55 × 5,374,512.90
  4. Step 4: Simplify right side
    5,445,371.70x = 43,899,330,670,417.40
  5. Step 5: Solve for x
    x = 43,899,330,670,417.40/5,445,371.70
  6. Step 6: Final answer
    x = 8,061,769.35

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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.