Home / 29,089,522.81-40,143,218.65-16,699,912.66

Finding the Fourth Proportional to 29,089,522.81, 40,143,218.65 and 16,699,912.66

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Solution

The fourth proportional to 29,089,522.81, 40,143,218.65 and 16,699,912.66 is: 23,045,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,522.81 : 40,143,218.65 = 16,699,912.66 : x
  2. Step 2: Convert to fraction form
    29,089,522.81/40,143,218.65 = 16,699,912.66/x
  3. Step 3: Cross multiply
    29,089,522.81x = 40,143,218.65 × 16,699,912.66
  4. Step 4: Simplify right side
    29,089,522.81x = 670,388,245,346,283.12
  5. Step 5: Solve for x
    x = 670,388,245,346,283.12/29,089,522.81
  6. Step 6: Final answer
    x = 23,045,694.14

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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.