Home / 8,878,855.70-13,303,849.35-8,028,550.10

Finding the Fourth Proportional to 8,878,855.70, 13,303,849.35 and 8,028,550.10

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Solution

The fourth proportional to 8,878,855.70, 13,303,849.35 and 8,028,550.10 is: 12,029,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,855.70 : 13,303,849.35 = 8,028,550.10 : x
  2. Step 2: Convert to fraction form
    8,878,855.70/13,303,849.35 = 8,028,550.10/x
  3. Step 3: Cross multiply
    8,878,855.70x = 13,303,849.35 × 8,028,550.10
  4. Step 4: Simplify right side
    8,878,855.70x = 106,810,621,029,327.42
  5. Step 5: Solve for x
    x = 106,810,621,029,327.42/8,878,855.70
  6. Step 6: Final answer
    x = 12,029,773.28

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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.