Home / 7,114,433.40-10,671,945.30-2,065,743.90

Finding the Fourth Proportional to 7,114,433.40, 10,671,945.30 and 2,065,743.90

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Solution

The fourth proportional to 7,114,433.40, 10,671,945.30 and 2,065,743.90 is: 3,098,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,433.40 : 10,671,945.30 = 2,065,743.90 : x
  2. Step 2: Convert to fraction form
    7,114,433.40/10,671,945.30 = 2,065,743.90/x
  3. Step 3: Cross multiply
    7,114,433.40x = 10,671,945.30 × 2,065,743.90
  4. Step 4: Simplify right side
    7,114,433.40x = 22,045,505,904,608.67
  5. Step 5: Solve for x
    x = 22,045,505,904,608.67/7,114,433.40
  6. Step 6: Final answer
    x = 3,098,701.56

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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.