Home / 13,893,469.15-20,836,150.90-4,670,399.16

Finding the Fourth Proportional to 13,893,469.15, 20,836,150.90 and 4,670,399.16

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Solution

The fourth proportional to 13,893,469.15, 20,836,150.90 and 4,670,399.16 is: 7,004,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893,469.15 : 20,836,150.90 = 4,670,399.16 : x
  2. Step 2: Convert to fraction form
    13,893,469.15/20,836,150.90 = 4,670,399.16/x
  3. Step 3: Cross multiply
    13,893,469.15x = 20,836,150.90 × 4,670,399.16
  4. Step 4: Simplify right side
    13,893,469.15x = 97,313,141,666,831.25
  5. Step 5: Solve for x
    x = 97,313,141,666,831.25/13,893,469.15
  6. Step 6: Final answer
    x = 7,004,236.35

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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.