Home / 8,150,772.06-11,243,381.70-5,089,671.90

Finding the Fourth Proportional to 8,150,772.06, 11,243,381.70 and 5,089,671.90

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Solution

The fourth proportional to 8,150,772.06, 11,243,381.70 and 5,089,671.90 is: 7,020,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,772.06 : 11,243,381.70 = 5,089,671.90 : x
  2. Step 2: Convert to fraction form
    8,150,772.06/11,243,381.70 = 5,089,671.90/x
  3. Step 3: Cross multiply
    8,150,772.06x = 11,243,381.70 × 5,089,671.90
  4. Step 4: Simplify right side
    8,150,772.06x = 57,225,123,899,464.23
  5. Step 5: Solve for x
    x = 57,225,123,899,464.23/8,150,772.06
  6. Step 6: Final answer
    x = 7,020,822.50

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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.