Home / 8,747,461.82-12,071,502.50-4,879,982.97

Finding the Fourth Proportional to 8,747,461.82, 12,071,502.50 and 4,879,982.97

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Solution

The fourth proportional to 8,747,461.82, 12,071,502.50 and 4,879,982.97 is: 6,734,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,461.82 : 12,071,502.50 = 4,879,982.97 : x
  2. Step 2: Convert to fraction form
    8,747,461.82/12,071,502.50 = 4,879,982.97/x
  3. Step 3: Cross multiply
    8,747,461.82x = 12,071,502.50 × 4,879,982.97
  4. Step 4: Simplify right side
    8,747,461.82x = 58,908,726,622,312.42
  5. Step 5: Solve for x
    x = 58,908,726,622,312.42/8,747,461.82
  6. Step 6: Final answer
    x = 6,734,379.39

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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.