Home / 15,446,690.10-23,160,786.54-5,211,323.25

Finding the Fourth Proportional to 15,446,690.10, 23,160,786.54 and 5,211,323.25

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Solution

The fourth proportional to 15,446,690.10, 23,160,786.54 and 5,211,323.25 is: 7,813,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,690.10 : 23,160,786.54 = 5,211,323.25 : x
  2. Step 2: Convert to fraction form
    15,446,690.10/23,160,786.54 = 5,211,323.25/x
  3. Step 3: Cross multiply
    15,446,690.10x = 23,160,786.54 × 5,211,323.25
  4. Step 4: Simplify right side
    15,446,690.10x = 120,698,345,342,933.34
  5. Step 5: Solve for x
    x = 120,698,345,342,933.34/15,446,690.10
  6. Step 6: Final answer
    x = 7,813,864.62

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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.