Home / 33,430,938.37-46,141,311.23-21,684,763.67

Finding the Fourth Proportional to 33,430,938.37, 46,141,311.23 and 21,684,763.67

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Solution

The fourth proportional to 33,430,938.37, 46,141,311.23 and 21,684,763.67 is: 29,929,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,938.37 : 46,141,311.23 = 21,684,763.67 : x
  2. Step 2: Convert to fraction form
    33,430,938.37/46,141,311.23 = 21,684,763.67/x
  3. Step 3: Cross multiply
    33,430,938.37x = 46,141,311.23 × 21,684,763.67
  4. Step 4: Simplify right side
    33,430,938.37x = 1,000,563,429,446,467
  5. Step 5: Solve for x
    x = 1,000,563,429,446,467/33,430,938.37
  6. Step 6: Final answer
    x = 29,929,265.47

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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.