Home / 6,541,868.91-9,027,779.50-3,641,197.50

Finding the Fourth Proportional to 6,541,868.91, 9,027,779.50 and 3,641,197.50

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Solution

The fourth proportional to 6,541,868.91, 9,027,779.50 and 3,641,197.50 is: 5,024,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,868.91 : 9,027,779.50 = 3,641,197.50 : x
  2. Step 2: Convert to fraction form
    6,541,868.91/9,027,779.50 = 3,641,197.50/x
  3. Step 3: Cross multiply
    6,541,868.91x = 9,027,779.50 × 3,641,197.50
  4. Step 4: Simplify right side
    6,541,868.91x = 32,871,928,145,951.25
  5. Step 5: Solve for x
    x = 32,871,928,145,951.25/6,541,868.91
  6. Step 6: Final answer
    x = 5,024,852.77

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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.