Home / 10,362,428.85-15,543,497.48-4,682,644.05

Finding the Fourth Proportional to 10,362,428.85, 15,543,497.48 and 4,682,644.05

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Solution

The fourth proportional to 10,362,428.85, 15,543,497.48 and 4,682,644.05 is: 7,023,900.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,428.85 : 15,543,497.48 = 4,682,644.05 : x
  2. Step 2: Convert to fraction form
    10,362,428.85/15,543,497.48 = 4,682,644.05/x
  3. Step 3: Cross multiply
    10,362,428.85x = 15,543,497.48 × 4,682,644.05
  4. Step 4: Simplify right side
    10,362,428.85x = 72,784,665,967,498.77
  5. Step 5: Solve for x
    x = 72,784,665,967,498.77/10,362,428.85
  6. Step 6: Final answer
    x = 7,023,900.19

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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.