Home / 62,780,555.55-94,120,014.74-19,627,546.35

Finding the Fourth Proportional to 62,780,555.55, 94,120,014.74 and 19,627,546.35

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Solution

The fourth proportional to 62,780,555.55, 94,120,014.74 and 19,627,546.35 is: 29,425,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,780,555.55 : 94,120,014.74 = 19,627,546.35 : x
  2. Step 2: Convert to fraction form
    62,780,555.55/94,120,014.74 = 19,627,546.35/x
  3. Step 3: Cross multiply
    62,780,555.55x = 94,120,014.74 × 19,627,546.35
  4. Step 4: Simplify right side
    62,780,555.55x = 1,847,344,951,673,895.50
  5. Step 5: Solve for x
    x = 1,847,344,951,673,895.50/62,780,555.55
  6. Step 6: Final answer
    x = 29,425,431.74

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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.