Home / 8,738,477.63-12,064,265.84-7,768,924.76

Finding the Fourth Proportional to 8,738,477.63, 12,064,265.84 and 7,768,924.76

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Solution

The fourth proportional to 8,738,477.63, 12,064,265.84 and 7,768,924.76 is: 10,725,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,477.63 : 12,064,265.84 = 7,768,924.76 : x
  2. Step 2: Convert to fraction form
    8,738,477.63/12,064,265.84 = 7,768,924.76/x
  3. Step 3: Cross multiply
    8,738,477.63x = 12,064,265.84 × 7,768,924.76
  4. Step 4: Simplify right side
    8,738,477.63x = 93,726,373,576,181.41
  5. Step 5: Solve for x
    x = 93,726,373,576,181.41/8,738,477.63
  6. Step 6: Final answer
    x = 10,725,709.62

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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.