Home / 29,089,521.81-40,143,217.28-16,699,911.66

Finding the Fourth Proportional to 29,089,521.81, 40,143,217.28 and 16,699,911.66

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Solution

The fourth proportional to 29,089,521.81, 40,143,217.28 and 16,699,911.66 is: 23,045,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,521.81 : 40,143,217.28 = 16,699,911.66 : x
  2. Step 2: Convert to fraction form
    29,089,521.81/40,143,217.28 = 16,699,911.66/x
  3. Step 3: Cross multiply
    29,089,521.81x = 40,143,217.28 × 16,699,911.66
  4. Step 4: Simplify right side
    29,089,521.81x = 670,388,182,240,685.88
  5. Step 5: Solve for x
    x = 670,388,182,240,685.88/29,089,521.81
  6. Step 6: Final answer
    x = 23,045,692.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.