Home / 51,114,403.69-76,671,605.53-15,212,611.69

Finding the Fourth Proportional to 51,114,403.69, 76,671,605.53 and 15,212,611.69

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Solution

The fourth proportional to 51,114,403.69, 76,671,605.53 and 15,212,611.69 is: 22,818,917.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,114,403.69 : 76,671,605.53 = 15,212,611.69 : x
  2. Step 2: Convert to fraction form
    51,114,403.69/76,671,605.53 = 15,212,611.69/x
  3. Step 3: Cross multiply
    51,114,403.69x = 76,671,605.53 × 15,212,611.69
  4. Step 4: Simplify right side
    51,114,403.69x = 1,166,375,362,404,083.50
  5. Step 5: Solve for x
    x = 1,166,375,362,404,083.50/51,114,403.69
  6. Step 6: Final answer
    x = 22,818,917.53

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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.