Home / 13,037,246.70-19,562,868.45-5,464,977.90

Finding the Fourth Proportional to 13,037,246.70, 19,562,868.45 and 5,464,977.90

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Solution

The fourth proportional to 13,037,246.70, 19,562,868.45 and 5,464,977.90 is: 8,200,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,246.70 : 19,562,868.45 = 5,464,977.90 : x
  2. Step 2: Convert to fraction form
    13,037,246.70/19,562,868.45 = 5,464,977.90/x
  3. Step 3: Cross multiply
    13,037,246.70x = 19,562,868.45 × 5,464,977.90
  4. Step 4: Simplify right side
    13,037,246.70x = 106,910,643,739,857.27
  5. Step 5: Solve for x
    x = 106,910,643,739,857.27/13,037,246.70
  6. Step 6: Final answer
    x = 8,200,400.45

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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.