Home / 13,037,846.20-19,563,767.70-5,465,577.40

Finding the Fourth Proportional to 13,037,846.20, 19,563,767.70 and 5,465,577.40

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Solution

The fourth proportional to 13,037,846.20, 19,563,767.70 and 5,465,577.40 is: 8,201,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,846.20 : 19,563,767.70 = 5,465,577.40 : x
  2. Step 2: Convert to fraction form
    13,037,846.20/19,563,767.70 = 5,465,577.40/x
  3. Step 3: Cross multiply
    13,037,846.20x = 19,563,767.70 × 5,465,577.40
  4. Step 4: Simplify right side
    13,037,846.20x = 106,927,286,599,969.98
  5. Step 5: Solve for x
    x = 106,927,286,599,969.98/13,037,846.20
  6. Step 6: Final answer
    x = 8,201,299.89

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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.