Home / 26,973,600.30-40,460,400.45-19,799,146.80

Finding the Fourth Proportional to 26,973,600.30, 40,460,400.45 and 19,799,146.80

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Solution

The fourth proportional to 26,973,600.30, 40,460,400.45 and 19,799,146.80 is: 29,698,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,600.30 : 40,460,400.45 = 19,799,146.80 : x
  2. Step 2: Convert to fraction form
    26,973,600.30/40,460,400.45 = 19,799,146.80/x
  3. Step 3: Cross multiply
    26,973,600.30x = 40,460,400.45 × 19,799,146.80
  4. Step 4: Simplify right side
    26,973,600.30x = 801,081,408,096,336.12
  5. Step 5: Solve for x
    x = 801,081,408,096,336.12/26,973,600.30
  6. Step 6: Final answer
    x = 29,698,720.20

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1.5x scale

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.