Home / 25,570,163.49-38,360,924.61-7,372,942.95

Finding the Fourth Proportional to 25,570,163.49, 38,360,924.61 and 7,372,942.95

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Solution

The fourth proportional to 25,570,163.49, 38,360,924.61 and 7,372,942.95 is: 11,061,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570,163.49 : 38,360,924.61 = 7,372,942.95 : x
  2. Step 2: Convert to fraction form
    25,570,163.49/38,360,924.61 = 7,372,942.95/x
  3. Step 3: Cross multiply
    25,570,163.49x = 38,360,924.61 × 7,372,942.95
  4. Step 4: Simplify right side
    25,570,163.49x = 282,832,908,658,781
  5. Step 5: Solve for x
    x = 282,832,908,658,781/25,570,163.49
  6. Step 6: Final answer
    x = 11,061,052.03

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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.