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Finding the Fourth Proportional to 7,492,674.03, 10,339,890.03 and 4,054,915.08

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Solution

The fourth proportional to 7,492,674.03, 10,339,890.03 and 4,054,915.08 is: 5,595,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,674.03 : 10,339,890.03 = 4,054,915.08 : x
  2. Step 2: Convert to fraction form
    7,492,674.03/10,339,890.03 = 4,054,915.08/x
  3. Step 3: Cross multiply
    7,492,674.03x = 10,339,890.03 × 4,054,915.08
  4. Step 4: Simplify right side
    7,492,674.03x = 41,927,376,008,188.65
  5. Step 5: Solve for x
    x = 41,927,376,008,188.65/7,492,674.03
  6. Step 6: Final answer
    x = 5,595,782.74

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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.