Home / 7,353,551.20-11,017,543.87-5,160,469.80

Finding the Fourth Proportional to 7,353,551.20, 11,017,543.87 and 5,160,469.80

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Solution

The fourth proportional to 7,353,551.20, 11,017,543.87 and 5,160,469.80 is: 7,731,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,551.20 : 11,017,543.87 = 5,160,469.80 : x
  2. Step 2: Convert to fraction form
    7,353,551.20/11,017,543.87 = 5,160,469.80/x
  3. Step 3: Cross multiply
    7,353,551.20x = 11,017,543.87 × 5,160,469.80
  4. Step 4: Simplify right side
    7,353,551.20x = 56,855,702,466,332.12
  5. Step 5: Solve for x
    x = 56,855,702,466,332.12/7,353,551.20
  6. Step 6: Final answer
    x = 7,731,734.08

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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.