Home / 7,477,576.49-10,319,083.76-4,725,486.97

Finding the Fourth Proportional to 7,477,576.49, 10,319,083.76 and 4,725,486.97

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Solution

The fourth proportional to 7,477,576.49, 10,319,083.76 and 4,725,486.97 is: 6,521,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,576.49 : 10,319,083.76 = 4,725,486.97 : x
  2. Step 2: Convert to fraction form
    7,477,576.49/10,319,083.76 = 4,725,486.97/x
  3. Step 3: Cross multiply
    7,477,576.49x = 10,319,083.76 × 4,725,486.97
  4. Step 4: Simplify right side
    7,477,576.49x = 48,762,695,836,234.62
  5. Step 5: Solve for x
    x = 48,762,695,836,234.62/7,477,576.49
  6. Step 6: Final answer
    x = 6,521,189.84

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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.