Home / 14,652,177.55-20,224,532.81-9,425,185.82

Finding the Fourth Proportional to 14,652,177.55, 20,224,532.81 and 9,425,185.82

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Solution

The fourth proportional to 14,652,177.55, 20,224,532.81 and 9,425,185.82 is: 13,009,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,177.55 : 20,224,532.81 = 9,425,185.82 : x
  2. Step 2: Convert to fraction form
    14,652,177.55/20,224,532.81 = 9,425,185.82/x
  3. Step 3: Cross multiply
    14,652,177.55x = 20,224,532.81 × 9,425,185.82
  4. Step 4: Simplify right side
    14,652,177.55x = 190,619,979,940,540.31
  5. Step 5: Solve for x
    x = 190,619,979,940,540.31/14,652,177.55
  6. Step 6: Final answer
    x = 13,009,669.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.