Home / 47,318,800.56-65,240,776.44-39,489,573.84

Finding the Fourth Proportional to 47,318,800.56, 65,240,776.44 and 39,489,573.84

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Solution

The fourth proportional to 47,318,800.56, 65,240,776.44 and 39,489,573.84 is: 54,446,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,318,800.56 : 65,240,776.44 = 39,489,573.84 : x
  2. Step 2: Convert to fraction form
    47,318,800.56/65,240,776.44 = 39,489,573.84/x
  3. Step 3: Cross multiply
    47,318,800.56x = 65,240,776.44 × 39,489,573.84
  4. Step 4: Simplify right side
    47,318,800.56x = 2,576,330,458,606,312.50
  5. Step 5: Solve for x
    x = 2,576,330,458,606,312.50/47,318,800.56
  6. Step 6: Final answer
    x = 54,446,233.38

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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.