Home / 6,151,208.20-9,226,812.30-1,891,369.60

Finding the Fourth Proportional to 6,151,208.20, 9,226,812.30 and 1,891,369.60

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Solution

The fourth proportional to 6,151,208.20, 9,226,812.30 and 1,891,369.60 is: 2,837,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,208.20 : 9,226,812.30 = 1,891,369.60 : x
  2. Step 2: Convert to fraction form
    6,151,208.20/9,226,812.30 = 1,891,369.60/x
  3. Step 3: Cross multiply
    6,151,208.20x = 9,226,812.30 × 1,891,369.60
  4. Step 4: Simplify right side
    6,151,208.20x = 17,451,312,289,126.08
  5. Step 5: Solve for x
    x = 17,451,312,289,126.08/6,151,208.20
  6. Step 6: Final answer
    x = 2,837,054.40

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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.