Home / 19,408,933.80-29,102,903.10-8,050,530.60

Finding the Fourth Proportional to 19,408,933.80, 29,102,903.10 and 8,050,530.60

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Solution

The fourth proportional to 19,408,933.80, 29,102,903.10 and 8,050,530.60 is: 12,071,441.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408,933.80 : 29,102,903.10 = 8,050,530.60 : x
  2. Step 2: Convert to fraction form
    19,408,933.80/29,102,903.10 = 8,050,530.60/x
  3. Step 3: Cross multiply
    19,408,933.80x = 29,102,903.10 × 8,050,530.60
  4. Step 4: Simplify right side
    19,408,933.80x = 234,293,811,955,384.88
  5. Step 5: Solve for x
    x = 234,293,811,955,384.88/19,408,933.80
  6. Step 6: Final answer
    x = 12,071,441.66

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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.