Home / 13,091,027.70-19,623,068.02-5,807,917.38

Finding the Fourth Proportional to 13,091,027.70, 19,623,068.02 and 5,807,917.38

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Solution

The fourth proportional to 13,091,027.70, 19,623,068.02 and 5,807,917.38 is: 8,705,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091,027.70 : 19,623,068.02 = 5,807,917.38 : x
  2. Step 2: Convert to fraction form
    13,091,027.70/19,623,068.02 = 5,807,917.38/x
  3. Step 3: Cross multiply
    13,091,027.70x = 19,623,068.02 × 5,807,917.38
  4. Step 4: Simplify right side
    13,091,027.70x = 113,969,157,802,280.19
  5. Step 5: Solve for x
    x = 113,969,157,802,280.19/13,091,027.70
  6. Step 6: Final answer
    x = 8,705,898.45

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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.