Home / 8,453,319.44-11,665,580.88-4,831,725.20

Finding the Fourth Proportional to 8,453,319.44, 11,665,580.88 and 4,831,725.20

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Solution

The fourth proportional to 8,453,319.44, 11,665,580.88 and 4,831,725.20 is: 6,667,780.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,319.44 : 11,665,580.88 = 4,831,725.20 : x
  2. Step 2: Convert to fraction form
    8,453,319.44/11,665,580.88 = 4,831,725.20/x
  3. Step 3: Cross multiply
    8,453,319.44x = 11,665,580.88 × 4,831,725.20
  4. Step 4: Simplify right side
    8,453,319.44x = 56,364,881,110,534.18
  5. Step 5: Solve for x
    x = 56,364,881,110,534.18/8,453,319.44
  6. Step 6: Final answer
    x = 6,667,780.81

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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.