Home / 8,803,519.21-12,148,700.92-4,936,028.41

Finding the Fourth Proportional to 8,803,519.21, 12,148,700.92 and 4,936,028.41

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Solution

The fourth proportional to 8,803,519.21, 12,148,700.92 and 4,936,028.41 is: 6,811,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,519.21 : 12,148,700.92 = 4,936,028.41 : x
  2. Step 2: Convert to fraction form
    8,803,519.21/12,148,700.92 = 4,936,028.41/x
  3. Step 3: Cross multiply
    8,803,519.21x = 12,148,700.92 × 4,936,028.41
  4. Step 4: Simplify right side
    8,803,519.21x = 59,966,332,885,713.14
  5. Step 5: Solve for x
    x = 59,966,332,885,713.14/8,803,519.21
  6. Step 6: Final answer
    x = 6,811,631.97

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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.