Home / 25,672,478.05-38,521,172.75-11,293,677.53

Finding the Fourth Proportional to 25,672,478.05, 38,521,172.75 and 11,293,677.53

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Solution

The fourth proportional to 25,672,478.05, 38,521,172.75 and 11,293,677.53 is: 16,945,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,478.05 : 38,521,172.75 = 11,293,677.53 : x
  2. Step 2: Convert to fraction form
    25,672,478.05/38,521,172.75 = 11,293,677.53/x
  3. Step 3: Cross multiply
    25,672,478.05x = 38,521,172.75 × 11,293,677.53
  4. Step 4: Simplify right side
    25,672,478.05x = 435,045,702,866,849.06
  5. Step 5: Solve for x
    x = 435,045,702,866,849.06/25,672,478.05
  6. Step 6: Final answer
    x = 16,945,995.71

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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.