Home / 5,029,665.42-6,941,105.93-2,824,916.76

Finding the Fourth Proportional to 5,029,665.42, 6,941,105.93 and 2,824,916.76

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Solution

The fourth proportional to 5,029,665.42, 6,941,105.93 and 2,824,916.76 is: 3,898,479.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,665.42 : 6,941,105.93 = 2,824,916.76 : x
  2. Step 2: Convert to fraction form
    5,029,665.42/6,941,105.93 = 2,824,916.76/x
  3. Step 3: Cross multiply
    5,029,665.42x = 6,941,105.93 × 2,824,916.76
  4. Step 4: Simplify right side
    5,029,665.42x = 19,608,046,460,467.80
  5. Step 5: Solve for x
    x = 19,608,046,460,467.80/5,029,665.42
  6. Step 6: Final answer
    x = 3,898,479.29

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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.