Home / 30,930,835.92-46,402,228.48-11,760,102.42

Finding the Fourth Proportional to 30,930,835.92, 46,402,228.48 and 11,760,102.42

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Solution

The fourth proportional to 30,930,835.92, 46,402,228.48 and 11,760,102.42 is: 17,642,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930,835.92 : 46,402,228.48 = 11,760,102.42 : x
  2. Step 2: Convert to fraction form
    30,930,835.92/46,402,228.48 = 11,760,102.42/x
  3. Step 3: Cross multiply
    30,930,835.92x = 46,402,228.48 × 11,760,102.42
  4. Step 4: Simplify right side
    30,930,835.92x = 545,694,959,441,040.88
  5. Step 5: Solve for x
    x = 545,694,959,441,040.88/30,930,835.92
  6. Step 6: Final answer
    x = 17,642,425.21

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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.