Home / 15,691,629.40-23,537,444.10-5,594,579.80

Finding the Fourth Proportional to 15,691,629.40, 23,537,444.10 and 5,594,579.80

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Solution

The fourth proportional to 15,691,629.40, 23,537,444.10 and 5,594,579.80 is: 8,391,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691,629.40 : 23,537,444.10 = 5,594,579.80 : x
  2. Step 2: Convert to fraction form
    15,691,629.40/23,537,444.10 = 5,594,579.80/x
  3. Step 3: Cross multiply
    15,691,629.40x = 23,537,444.10 × 5,594,579.80
  4. Step 4: Simplify right side
    15,691,629.40x = 131,682,109,305,489.19
  5. Step 5: Solve for x
    x = 131,682,109,305,489.19/15,691,629.40
  6. Step 6: Final answer
    x = 8,391,869.70

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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.