Home / 3,770,140.90-5,655,211.35-3,770,140.90

Finding the Fourth Proportional to 3,770,140.90, 5,655,211.35 and 3,770,140.90

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Solution

The fourth proportional to 3,770,140.90, 5,655,211.35 and 3,770,140.90 is: 5,655,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,140.90 : 5,655,211.35 = 3,770,140.90 : x
  2. Step 2: Convert to fraction form
    3,770,140.90/5,655,211.35 = 3,770,140.90/x
  3. Step 3: Cross multiply
    3,770,140.90x = 5,655,211.35 × 3,770,140.90
  4. Step 4: Simplify right side
    3,770,140.90x = 21,320,943,608,779.21
  5. Step 5: Solve for x
    x = 21,320,943,608,779.21/3,770,140.90
  6. Step 6: Final answer
    x = 5,655,211.35

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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.