Home / 12,362,481.84-18,543,501.09-5,074,359.02

Finding the Fourth Proportional to 12,362,481.84, 18,543,501.09 and 5,074,359.02

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Solution

The fourth proportional to 12,362,481.84, 18,543,501.09 and 5,074,359.02 is: 7,611,447.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,481.84 : 18,543,501.09 = 5,074,359.02 : x
  2. Step 2: Convert to fraction form
    12,362,481.84/18,543,501.09 = 5,074,359.02/x
  3. Step 3: Cross multiply
    12,362,481.84x = 18,543,501.09 × 5,074,359.02
  4. Step 4: Simplify right side
    12,362,481.84x = 94,096,381,925,703.81
  5. Step 5: Solve for x
    x = 94,096,381,925,703.81/12,362,481.84
  6. Step 6: Final answer
    x = 7,611,447.53

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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.