Home / 53,604,514.26-80,399,177.91-17,208,111.78

Finding the Fourth Proportional to 53,604,514.26, 80,399,177.91 and 17,208,111.78

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Solution

The fourth proportional to 53,604,514.26, 80,399,177.91 and 17,208,111.78 is: 25,809,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,604,514.26 : 80,399,177.91 = 17,208,111.78 : x
  2. Step 2: Convert to fraction form
    53,604,514.26/80,399,177.91 = 17,208,111.78/x
  3. Step 3: Cross multiply
    53,604,514.26x = 80,399,177.91 × 17,208,111.78
  4. Step 4: Simplify right side
    53,604,514.26x = 1,383,518,040,495,386.75
  5. Step 5: Solve for x
    x = 1,383,518,040,495,386.75/53,604,514.26
  6. Step 6: Final answer
    x = 25,809,730.01

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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.