Home / 17,819,840.60-26,698,268.10-16,686,099.80

Finding the Fourth Proportional to 17,819,840.60, 26,698,268.10 and 16,686,099.80

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Solution

The fourth proportional to 17,819,840.60, 26,698,268.10 and 16,686,099.80 is: 24,999,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,840.60 : 26,698,268.10 = 16,686,099.80 : x
  2. Step 2: Convert to fraction form
    17,819,840.60/26,698,268.10 = 16,686,099.80/x
  3. Step 3: Cross multiply
    17,819,840.60x = 26,698,268.10 × 16,686,099.80
  4. Step 4: Simplify right side
    17,819,840.60x = 445,489,966,003,756.44
  5. Step 5: Solve for x
    x = 445,489,966,003,756.44/17,819,840.60
  6. Step 6: Final answer
    x = 24,999,660.55

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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.