Home / 17,266,645.80-25,909,299.90-7,683,503.40

Finding the Fourth Proportional to 17,266,645.80, 25,909,299.90 and 7,683,503.40

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Solution

The fourth proportional to 17,266,645.80, 25,909,299.90 and 7,683,503.40 is: 11,529,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,645.80 : 25,909,299.90 = 7,683,503.40 : x
  2. Step 2: Convert to fraction form
    17,266,645.80/25,909,299.90 = 7,683,503.40/x
  3. Step 3: Cross multiply
    17,266,645.80x = 25,909,299.90 × 7,683,503.40
  4. Step 4: Simplify right side
    17,266,645.80x = 199,074,193,873,269.66
  5. Step 5: Solve for x
    x = 199,074,193,873,269.66/17,266,645.80
  6. Step 6: Final answer
    x = 11,529,407.40

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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.