Home / 30,786,043.40-46,194,998.70-22,336,123.40

Finding the Fourth Proportional to 30,786,043.40, 46,194,998.70 and 22,336,123.40

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Solution

The fourth proportional to 30,786,043.40, 46,194,998.70 and 22,336,123.40 is: 33,515,745.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,786,043.40 : 46,194,998.70 = 22,336,123.40 : x
  2. Step 2: Convert to fraction form
    30,786,043.40/46,194,998.70 = 22,336,123.40/x
  3. Step 3: Cross multiply
    30,786,043.40x = 46,194,998.70 × 22,336,123.40
  4. Step 4: Simplify right side
    30,786,043.40x = 1,031,817,191,426,039.62
  5. Step 5: Solve for x
    x = 1,031,817,191,426,039.62/30,786,043.40
  6. Step 6: Final answer
    x = 33,515,745.37

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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.