Home / 11,483,947.77-17,209,671.96-6,368,627.49

Finding the Fourth Proportional to 11,483,947.77, 17,209,671.96 and 6,368,627.49

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Solution

The fourth proportional to 11,483,947.77, 17,209,671.96 and 6,368,627.49 is: 9,543,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483,947.77 : 17,209,671.96 = 6,368,627.49 : x
  2. Step 2: Convert to fraction form
    11,483,947.77/17,209,671.96 = 6,368,627.49/x
  3. Step 3: Cross multiply
    11,483,947.77x = 17,209,671.96 × 6,368,627.49
  4. Step 4: Simplify right side
    11,483,947.77x = 109,601,989,938,338.19
  5. Step 5: Solve for x
    x = 109,601,989,938,338.19/11,483,947.77
  6. Step 6: Final answer
    x = 9,543,929.68

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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.