Home / 30,291,673.56-41,802,505.56-16,540,650.24

Finding the Fourth Proportional to 30,291,673.56, 41,802,505.56 and 16,540,650.24

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Solution

The fourth proportional to 30,291,673.56, 41,802,505.56 and 16,540,650.24 is: 22,826,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,291,673.56 : 41,802,505.56 = 16,540,650.24 : x
  2. Step 2: Convert to fraction form
    30,291,673.56/41,802,505.56 = 16,540,650.24/x
  3. Step 3: Cross multiply
    30,291,673.56x = 41,802,505.56 × 16,540,650.24
  4. Step 4: Simplify right side
    30,291,673.56x = 691,440,623,623,615.38
  5. Step 5: Solve for x
    x = 691,440,623,623,615.38/30,291,673.56
  6. Step 6: Final answer
    x = 22,826,095.17

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1.5x scale

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.