Home / 8,072,038.80-12,102,031.80-4,876,491.60

Finding the Fourth Proportional to 8,072,038.80, 12,102,031.80 and 4,876,491.60

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Solution

The fourth proportional to 8,072,038.80, 12,102,031.80 and 4,876,491.60 is: 7,311,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,038.80 : 12,102,031.80 = 4,876,491.60 : x
  2. Step 2: Convert to fraction form
    8,072,038.80/12,102,031.80 = 4,876,491.60/x
  3. Step 3: Cross multiply
    8,072,038.80x = 12,102,031.80 × 4,876,491.60
  4. Step 4: Simplify right side
    8,072,038.80x = 59,015,456,415,632.88
  5. Step 5: Solve for x
    x = 59,015,456,415,632.88/8,072,038.80
  6. Step 6: Final answer
    x = 7,311,096.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.