Home / 16,953,434.40-25,408,033.20-7,854,477.60

Finding the Fourth Proportional to 16,953,434.40, 25,408,033.20 and 7,854,477.60

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Solution

The fourth proportional to 16,953,434.40, 25,408,033.20 and 7,854,477.60 is: 11,771,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,434.40 : 25,408,033.20 = 7,854,477.60 : x
  2. Step 2: Convert to fraction form
    16,953,434.40/25,408,033.20 = 7,854,477.60/x
  3. Step 3: Cross multiply
    16,953,434.40x = 25,408,033.20 × 7,854,477.60
  4. Step 4: Simplify right side
    16,953,434.40x = 199,566,827,629,456.31
  5. Step 5: Solve for x
    x = 199,566,827,629,456.31/16,953,434.40
  6. Step 6: Final answer
    x = 11,771,469.01

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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.