Home / 27,483,750.56-37,942,300.68-21,190,532.24

Finding the Fourth Proportional to 27,483,750.56, 37,942,300.68 and 21,190,532.24

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Solution

The fourth proportional to 27,483,750.56, 37,942,300.68 and 21,190,532.24 is: 29,254,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483,750.56 : 37,942,300.68 = 21,190,532.24 : x
  2. Step 2: Convert to fraction form
    27,483,750.56/37,942,300.68 = 21,190,532.24/x
  3. Step 3: Cross multiply
    27,483,750.56x = 37,942,300.68 × 21,190,532.24
  4. Step 4: Simplify right side
    27,483,750.56x = 804,017,545,819,313.88
  5. Step 5: Solve for x
    x = 804,017,545,819,313.88/27,483,750.56
  6. Step 6: Final answer
    x = 29,254,287.69

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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.