Home / 26,783,896.04-40,181,015.10-11,430,961.64

Finding the Fourth Proportional to 26,783,896.04, 40,181,015.10 and 11,430,961.64

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Solution

The fourth proportional to 26,783,896.04, 40,181,015.10 and 11,430,961.64 is: 17,148,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783,896.04 : 40,181,015.10 = 11,430,961.64 : x
  2. Step 2: Convert to fraction form
    26,783,896.04/40,181,015.10 = 11,430,961.64/x
  3. Step 3: Cross multiply
    26,783,896.04x = 40,181,015.10 × 11,430,961.64
  4. Step 4: Simplify right side
    26,783,896.04x = 459,307,642,264,360.81
  5. Step 5: Solve for x
    x = 459,307,642,264,360.81/26,783,896.04
  6. Step 6: Final answer
    x = 17,148,649.38

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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.