Home / 8,813,320.20-13,191,986.70-6,293,896.20

Finding the Fourth Proportional to 8,813,320.20, 13,191,986.70 and 6,293,896.20

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Solution

The fourth proportional to 8,813,320.20, 13,191,986.70 and 6,293,896.20 is: 9,420,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,320.20 : 13,191,986.70 = 6,293,896.20 : x
  2. Step 2: Convert to fraction form
    8,813,320.20/13,191,986.70 = 6,293,896.20/x
  3. Step 3: Cross multiply
    8,813,320.20x = 13,191,986.70 × 6,293,896.20
  4. Step 4: Simplify right side
    8,813,320.20x = 83,028,994,961,580.53
  5. Step 5: Solve for x
    x = 83,028,994,961,580.53/8,813,320.20
  6. Step 6: Final answer
    x = 9,420,853.10

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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.