Home / 35,609,007.08-53,474,636.78-21,856,720.65

Finding the Fourth Proportional to 35,609,007.08, 53,474,636.78 and 21,856,720.65

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Solution

The fourth proportional to 35,609,007.08, 53,474,636.78 and 21,856,720.65 is: 32,822,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,609,007.08 : 53,474,636.78 = 21,856,720.65 : x
  2. Step 2: Convert to fraction form
    35,609,007.08/53,474,636.78 = 21,856,720.65/x
  3. Step 3: Cross multiply
    35,609,007.08x = 53,474,636.78 × 21,856,720.65
  4. Step 4: Simplify right side
    35,609,007.08x = 1,168,780,198,055,178.75
  5. Step 5: Solve for x
    x = 1,168,780,198,055,178.75/35,609,007.08
  6. Step 6: Final answer
    x = 32,822,600.06

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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.