Home / 7,269,491.84-10,031,968.32-4,006,424.96

Finding the Fourth Proportional to 7,269,491.84, 10,031,968.32 and 4,006,424.96

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Solution

The fourth proportional to 7,269,491.84, 10,031,968.32 and 4,006,424.96 is: 5,528,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,491.84 : 10,031,968.32 = 4,006,424.96 : x
  2. Step 2: Convert to fraction form
    7,269,491.84/10,031,968.32 = 4,006,424.96/x
  3. Step 3: Cross multiply
    7,269,491.84x = 10,031,968.32 × 4,006,424.96
  4. Step 4: Simplify right side
    7,269,491.84x = 40,192,328,275,177.27
  5. Step 5: Solve for x
    x = 40,192,328,275,177.27/7,269,491.84
  6. Step 6: Final answer
    x = 5,528,904.79

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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.