Home / 26,811,059.96-40,185,097.13-12,403,694.45

Finding the Fourth Proportional to 26,811,059.96, 40,185,097.13 and 12,403,694.45

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Solution

The fourth proportional to 26,811,059.96, 40,185,097.13 and 12,403,694.45 is: 18,590,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,059.96 : 40,185,097.13 = 12,403,694.45 : x
  2. Step 2: Convert to fraction form
    26,811,059.96/40,185,097.13 = 12,403,694.45/x
  3. Step 3: Cross multiply
    26,811,059.96x = 40,185,097.13 × 12,403,694.45
  4. Step 4: Simplify right side
    26,811,059.96x = 498,443,666,375,563.94
  5. Step 5: Solve for x
    x = 498,443,666,375,563.94/26,811,059.96
  6. Step 6: Final answer
    x = 18,590,972.05

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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.