Home / 39,499,913.88-54,507,307.74-22,093,239.96

Finding the Fourth Proportional to 39,499,913.88, 54,507,307.74 and 22,093,239.96

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Solution

The fourth proportional to 39,499,913.88, 54,507,307.74 and 22,093,239.96 is: 30,487,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,499,913.88 : 54,507,307.74 = 22,093,239.96 : x
  2. Step 2: Convert to fraction form
    39,499,913.88/54,507,307.74 = 22,093,239.96/x
  3. Step 3: Cross multiply
    39,499,913.88x = 54,507,307.74 × 22,093,239.96
  4. Step 4: Simplify right side
    39,499,913.88x = 1,204,243,029,473,385.50
  5. Step 5: Solve for x
    x = 1,204,243,029,473,385.50/39,499,913.88
  6. Step 6: Final answer
    x = 30,487,231.77

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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.