Home / 30,251,014.61-41,749,929.51-17,200,229

Finding the Fourth Proportional to 30,251,014.61, 41,749,929.51 and 17,200,229

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Solution

The fourth proportional to 30,251,014.61, 41,749,929.51 and 17,200,229 is: 23,738,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251,014.61 : 41,749,929.51 = 17,200,229 : x
  2. Step 2: Convert to fraction form
    30,251,014.61/41,749,929.51 = 17,200,229/x
  3. Step 3: Cross multiply
    30,251,014.61x = 41,749,929.51 × 17,200,229
  4. Step 4: Simplify right side
    30,251,014.61x = 718,108,348,305,857.75
  5. Step 5: Solve for x
    x = 718,108,348,305,857.75/30,251,014.61
  6. Step 6: Final answer
    x = 23,738,322.75

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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.