Home / 8,628,782.32-11,907,705.60-4,761,300.40

Finding the Fourth Proportional to 8,628,782.32, 11,907,705.60 and 4,761,300.40

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Solution

The fourth proportional to 8,628,782.32, 11,907,705.60 and 4,761,300.40 is: 6,570,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,782.32 : 11,907,705.60 = 4,761,300.40 : x
  2. Step 2: Convert to fraction form
    8,628,782.32/11,907,705.60 = 4,761,300.40/x
  3. Step 3: Cross multiply
    8,628,782.32x = 11,907,705.60 × 4,761,300.40
  4. Step 4: Simplify right side
    8,628,782.32x = 56,696,163,436,362.24
  5. Step 5: Solve for x
    x = 56,696,163,436,362.24/8,628,782.32
  6. Step 6: Final answer
    x = 6,570,586.83

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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.