Home / 13,301,997.60-19,952,996.40-4,783,195.20

Finding the Fourth Proportional to 13,301,997.60, 19,952,996.40 and 4,783,195.20

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Solution

The fourth proportional to 13,301,997.60, 19,952,996.40 and 4,783,195.20 is: 7,174,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,997.60 : 19,952,996.40 = 4,783,195.20 : x
  2. Step 2: Convert to fraction form
    13,301,997.60/19,952,996.40 = 4,783,195.20/x
  3. Step 3: Cross multiply
    13,301,997.60x = 19,952,996.40 × 4,783,195.20
  4. Step 4: Simplify right side
    13,301,997.60x = 95,439,076,606,097.28
  5. Step 5: Solve for x
    x = 95,439,076,606,097.28/13,301,997.60
  6. Step 6: Final answer
    x = 7,174,792.80

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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.