Home / 13,292,313.40-19,936,698.46-3,706,889.24

Finding the Fourth Proportional to 13,292,313.40, 19,936,698.46 and 3,706,889.24

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Solution

The fourth proportional to 13,292,313.40, 19,936,698.46 and 3,706,889.24 is: 5,559,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,313.40 : 19,936,698.46 = 3,706,889.24 : x
  2. Step 2: Convert to fraction form
    13,292,313.40/19,936,698.46 = 3,706,889.24/x
  3. Step 3: Cross multiply
    13,292,313.40x = 19,936,698.46 × 3,706,889.24
  4. Step 4: Simplify right side
    13,292,313.40x = 73,903,133,002,498.58
  5. Step 5: Solve for x
    x = 73,903,133,002,498.58/13,292,313.40
  6. Step 6: Final answer
    x = 5,559,839.79

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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.