Home / 3,638,564.10-5,447,348.55-3,638,564.10

Finding the Fourth Proportional to 3,638,564.10, 5,447,348.55 and 3,638,564.10

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Solution

The fourth proportional to 3,638,564.10, 5,447,348.55 and 3,638,564.10 is: 5,447,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,564.10 : 5,447,348.55 = 3,638,564.10 : x
  2. Step 2: Convert to fraction form
    3,638,564.10/5,447,348.55 = 3,638,564.10/x
  3. Step 3: Cross multiply
    3,638,564.10x = 5,447,348.55 × 3,638,564.10
  4. Step 4: Simplify right side
    3,638,564.10x = 19,820,526,874,217.05
  5. Step 5: Solve for x
    x = 19,820,526,874,217.05/3,638,564.10
  6. Step 6: Final answer
    x = 5,447,348.55

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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.