Home / 9,663,551.51-14,494,573.49-5,617,458.68

Finding the Fourth Proportional to 9,663,551.51, 14,494,573.49 and 5,617,458.68

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Solution

The fourth proportional to 9,663,551.51, 14,494,573.49 and 5,617,458.68 is: 8,425,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,551.51 : 14,494,573.49 = 5,617,458.68 : x
  2. Step 2: Convert to fraction form
    9,663,551.51/14,494,573.49 = 5,617,458.68/x
  3. Step 3: Cross multiply
    9,663,551.51x = 14,494,573.49 × 5,617,458.68
  4. Step 4: Simplify right side
    9,663,551.51x = 81,422,667,563,738.22
  5. Step 5: Solve for x
    x = 81,422,667,563,738.22/9,663,551.51
  6. Step 6: Final answer
    x = 8,425,749.84

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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.