Home / 8,698,529.20-13,047,793.80-5,106,017.20

Finding the Fourth Proportional to 8,698,529.20, 13,047,793.80 and 5,106,017.20

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Solution

The fourth proportional to 8,698,529.20, 13,047,793.80 and 5,106,017.20 is: 7,659,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,529.20 : 13,047,793.80 = 5,106,017.20 : x
  2. Step 2: Convert to fraction form
    8,698,529.20/13,047,793.80 = 5,106,017.20/x
  3. Step 3: Cross multiply
    8,698,529.20x = 13,047,793.80 × 5,106,017.20
  4. Step 4: Simplify right side
    8,698,529.20x = 66,622,259,564,853.37
  5. Step 5: Solve for x
    x = 66,622,259,564,853.37/8,698,529.20
  6. Step 6: Final answer
    x = 7,659,025.80

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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.