Home / 34,866,405.35-48,114,194.53-18,971,555.77

Finding the Fourth Proportional to 34,866,405.35, 48,114,194.53 and 18,971,555.77

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Solution

The fourth proportional to 34,866,405.35, 48,114,194.53 and 18,971,555.77 is: 26,179,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,866,405.35 : 48,114,194.53 = 18,971,555.77 : x
  2. Step 2: Convert to fraction form
    34,866,405.35/48,114,194.53 = 18,971,555.77/x
  3. Step 3: Cross multiply
    34,866,405.35x = 48,114,194.53 × 18,971,555.77
  4. Step 4: Simplify right side
    34,866,405.35x = 912,801,124,693,166.50
  5. Step 5: Solve for x
    x = 912,801,124,693,166.50/34,866,405.35
  6. Step 6: Final answer
    x = 26,179,960.78

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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.