Home / 12,036,069.48-18,054,220.86-3,060,621.48

Finding the Fourth Proportional to 12,036,069.48, 18,054,220.86 and 3,060,621.48

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Solution

The fourth proportional to 12,036,069.48, 18,054,220.86 and 3,060,621.48 is: 4,590,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,069.48 : 18,054,220.86 = 3,060,621.48 : x
  2. Step 2: Convert to fraction form
    12,036,069.48/18,054,220.86 = 3,060,621.48/x
  3. Step 3: Cross multiply
    12,036,069.48x = 18,054,220.86 × 3,060,621.48
  4. Step 4: Simplify right side
    12,036,069.48x = 55,257,136,168,780.07
  5. Step 5: Solve for x
    x = 55,257,136,168,780.07/12,036,069.48
  6. Step 6: Final answer
    x = 4,590,961.88

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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.