Home / 29,970,675.11-41,359,531.15-16,219,639.23

Finding the Fourth Proportional to 29,970,675.11, 41,359,531.15 and 16,219,639.23

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Solution

The fourth proportional to 29,970,675.11, 41,359,531.15 and 16,219,639.23 is: 22,383,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,675.11 : 41,359,531.15 = 16,219,639.23 : x
  2. Step 2: Convert to fraction form
    29,970,675.11/41,359,531.15 = 16,219,639.23/x
  3. Step 3: Cross multiply
    29,970,675.11x = 41,359,531.15 × 16,219,639.23
  4. Step 4: Simplify right side
    29,970,675.11x = 670,836,674,097,895.88
  5. Step 5: Solve for x
    x = 670,836,674,097,895.88/29,970,675.11
  6. Step 6: Final answer
    x = 22,383,101.87

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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.