Home / 12,242,904.30-18,365,047.65-3,723,518.70

Finding the Fourth Proportional to 12,242,904.30, 18,365,047.65 and 3,723,518.70

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Solution

The fourth proportional to 12,242,904.30, 18,365,047.65 and 3,723,518.70 is: 5,585,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,904.30 : 18,365,047.65 = 3,723,518.70 : x
  2. Step 2: Convert to fraction form
    12,242,904.30/18,365,047.65 = 3,723,518.70/x
  3. Step 3: Cross multiply
    12,242,904.30x = 18,365,047.65 × 3,723,518.70
  4. Step 4: Simplify right side
    12,242,904.30x = 68,382,598,351,166.05
  5. Step 5: Solve for x
    x = 68,382,598,351,166.05/12,242,904.30
  6. Step 6: Final answer
    x = 5,585,488.27

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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.