Home / 27,543,603.10-41,315,404.65-8,374,329.40

Finding the Fourth Proportional to 27,543,603.10, 41,315,404.65 and 8,374,329.40

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Solution

The fourth proportional to 27,543,603.10, 41,315,404.65 and 8,374,329.40 is: 12,561,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543,603.10 : 41,315,404.65 = 8,374,329.40 : x
  2. Step 2: Convert to fraction form
    27,543,603.10/41,315,404.65 = 8,374,329.40/x
  3. Step 3: Cross multiply
    27,543,603.10x = 41,315,404.65 × 8,374,329.40
  4. Step 4: Simplify right side
    27,543,603.10x = 345,988,807,833,391.69
  5. Step 5: Solve for x
    x = 345,988,807,833,391.69/27,543,603.10
  6. Step 6: Final answer
    x = 12,561,494.10

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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.