Home / 8,421,806.44-12,632,592.30-2,032,005.16

Finding the Fourth Proportional to 8,421,806.44, 12,632,592.30 and 2,032,005.16

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Solution

The fourth proportional to 8,421,806.44, 12,632,592.30 and 2,032,005.16 is: 3,047,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,806.44 : 12,632,592.30 = 2,032,005.16 : x
  2. Step 2: Convert to fraction form
    8,421,806.44/12,632,592.30 = 2,032,005.16/x
  3. Step 3: Cross multiply
    8,421,806.44x = 12,632,592.30 × 2,032,005.16
  4. Step 4: Simplify right side
    8,421,806.44x = 25,669,492,737,776.27
  5. Step 5: Solve for x
    x = 25,669,492,737,776.27/8,421,806.44
  6. Step 6: Final answer
    x = 3,047,979.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.