Home / 18,043,003.90-24,899,668.50-9,783,344.80

Finding the Fourth Proportional to 18,043,003.90, 24,899,668.50 and 9,783,344.80

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Solution

The fourth proportional to 18,043,003.90, 24,899,668.50 and 9,783,344.80 is: 13,501,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,003.90 : 24,899,668.50 = 9,783,344.80 : x
  2. Step 2: Convert to fraction form
    18,043,003.90/24,899,668.50 = 9,783,344.80/x
  3. Step 3: Cross multiply
    18,043,003.90x = 24,899,668.50 × 9,783,344.80
  4. Step 4: Simplify right side
    18,043,003.90x = 243,602,042,341,198.81
  5. Step 5: Solve for x
    x = 243,602,042,341,198.81/18,043,003.90
  6. Step 6: Final answer
    x = 13,501,191.03

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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.