Home / 26,917,080.40-40,375,620.60-19,689,482.80

Finding the Fourth Proportional to 26,917,080.40, 40,375,620.60 and 19,689,482.80

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Solution

The fourth proportional to 26,917,080.40, 40,375,620.60 and 19,689,482.80 is: 29,534,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,080.40 : 40,375,620.60 = 19,689,482.80 : x
  2. Step 2: Convert to fraction form
    26,917,080.40/40,375,620.60 = 19,689,482.80/x
  3. Step 3: Cross multiply
    26,917,080.40x = 40,375,620.60 × 19,689,482.80
  4. Step 4: Simplify right side
    26,917,080.40x = 794,975,087,343,025.75
  5. Step 5: Solve for x
    x = 794,975,087,343,025.75/26,917,080.40
  6. Step 6: Final answer
    x = 29,534,224.20

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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.