Home / 39,907,664.64-55,035,849.60-26,151,632.64

Finding the Fourth Proportional to 39,907,664.64, 55,035,849.60 and 26,151,632.64

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Solution

The fourth proportional to 39,907,664.64, 55,035,849.60 and 26,151,632.64 is: 36,065,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,907,664.64 : 55,035,849.60 = 26,151,632.64 : x
  2. Step 2: Convert to fraction form
    39,907,664.64/55,035,849.60 = 26,151,632.64/x
  3. Step 3: Cross multiply
    39,907,664.64x = 55,035,849.60 × 26,151,632.64
  4. Step 4: Simplify right side
    39,907,664.64x = 1,439,277,320,769,491
  5. Step 5: Solve for x
    x = 1,439,277,320,769,491/39,907,664.64
  6. Step 6: Final answer
    x = 36,065,185.32

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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.