Home / 17,076,349.60-25,605,769.20-5,107,530.40

Finding the Fourth Proportional to 17,076,349.60, 25,605,769.20 and 5,107,530.40

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Solution

The fourth proportional to 17,076,349.60, 25,605,769.20 and 5,107,530.40 is: 7,658,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,349.60 : 25,605,769.20 = 5,107,530.40 : x
  2. Step 2: Convert to fraction form
    17,076,349.60/25,605,769.20 = 5,107,530.40/x
  3. Step 3: Cross multiply
    17,076,349.60x = 25,605,769.20 × 5,107,530.40
  4. Step 4: Simplify right side
    17,076,349.60x = 130,782,244,604,383.69
  5. Step 5: Solve for x
    x = 130,782,244,604,383.69/17,076,349.60
  6. Step 6: Final answer
    x = 7,658,676.92

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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.