Home / 29,353,676.80-44,030,515.20-7,788,236.80

Finding the Fourth Proportional to 29,353,676.80, 44,030,515.20 and 7,788,236.80

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Solution

The fourth proportional to 29,353,676.80, 44,030,515.20 and 7,788,236.80 is: 11,682,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,676.80 : 44,030,515.20 = 7,788,236.80 : x
  2. Step 2: Convert to fraction form
    29,353,676.80/44,030,515.20 = 7,788,236.80/x
  3. Step 3: Cross multiply
    29,353,676.80x = 44,030,515.20 × 7,788,236.80
  4. Step 4: Simplify right side
    29,353,676.80x = 342,920,078,803,599.38
  5. Step 5: Solve for x
    x = 342,920,078,803,599.38/29,353,676.80
  6. Step 6: Final answer
    x = 11,682,355.20

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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.