Home / 21,855,087.45-32,782,631.18-21,855,087.45

Finding the Fourth Proportional to 21,855,087.45, 32,782,631.18 and 21,855,087.45

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Solution

The fourth proportional to 21,855,087.45, 32,782,631.18 and 21,855,087.45 is: 32,782,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,855,087.45 : 32,782,631.18 = 21,855,087.45 : x
  2. Step 2: Convert to fraction form
    21,855,087.45/32,782,631.18 = 21,855,087.45/x
  3. Step 3: Cross multiply
    21,855,087.45x = 32,782,631.18 × 21,855,087.45
  4. Step 4: Simplify right side
    21,855,087.45x = 716,467,271,170,721.25
  5. Step 5: Solve for x
    x = 716,467,271,170,721.25/21,855,087.45
  6. Step 6: Final answer
    x = 32,782,631.18

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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.