Home / 30,383,957.52-45,789,213.06-27,354,350.16

Finding the Fourth Proportional to 30,383,957.52, 45,789,213.06 and 27,354,350.16

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Solution

The fourth proportional to 30,383,957.52, 45,789,213.06 and 27,354,350.16 is: 41,223,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,957.52 : 45,789,213.06 = 27,354,350.16 : x
  2. Step 2: Convert to fraction form
    30,383,957.52/45,789,213.06 = 27,354,350.16/x
  3. Step 3: Cross multiply
    30,383,957.52x = 45,789,213.06 × 27,354,350.16
  4. Step 4: Simplify right side
    30,383,957.52x = 1,252,534,167,594,085.25
  5. Step 5: Solve for x
    x = 1,252,534,167,594,085.25/30,383,957.52
  6. Step 6: Final answer
    x = 41,223,536.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.