Home / 9,054,529.92-12,495,487.68-4,980,255.84

Finding the Fourth Proportional to 9,054,529.92, 12,495,487.68 and 4,980,255.84

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Solution

The fourth proportional to 9,054,529.92, 12,495,487.68 and 4,980,255.84 is: 6,872,883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,529.92 : 12,495,487.68 = 4,980,255.84 : x
  2. Step 2: Convert to fraction form
    9,054,529.92/12,495,487.68 = 4,980,255.84/x
  3. Step 3: Cross multiply
    9,054,529.92x = 12,495,487.68 × 4,980,255.84
  4. Step 4: Simplify right side
    9,054,529.92x = 62,230,725,491,968.05
  5. Step 5: Solve for x
    x = 62,230,725,491,968.05/9,054,529.92
  6. Step 6: Final answer
    x = 6,872,883.08

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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.