Home / 30,013,166.50-41,416,245.93-16,783,434.34

Finding the Fourth Proportional to 30,013,166.50, 41,416,245.93 and 16,783,434.34

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Solution

The fourth proportional to 30,013,166.50, 41,416,245.93 and 16,783,434.34 is: 23,160,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,013,166.50 : 41,416,245.93 = 16,783,434.34 : x
  2. Step 2: Convert to fraction form
    30,013,166.50/41,416,245.93 = 16,783,434.34/x
  3. Step 3: Cross multiply
    30,013,166.50x = 41,416,245.93 × 16,783,434.34
  4. Step 4: Simplify right side
    30,013,166.50x = 695,106,844,175,447.25
  5. Step 5: Solve for x
    x = 695,106,844,175,447.25/30,013,166.50
  6. Step 6: Final answer
    x = 23,160,063.57

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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.