Home / 8,163,509.81-12,247,036.19-2,483,586.50

Finding the Fourth Proportional to 8,163,509.81, 12,247,036.19 and 2,483,586.50

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Solution

The fourth proportional to 8,163,509.81, 12,247,036.19 and 2,483,586.50 is: 3,725,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,509.81 : 12,247,036.19 = 2,483,586.50 : x
  2. Step 2: Convert to fraction form
    8,163,509.81/12,247,036.19 = 2,483,586.50/x
  3. Step 3: Cross multiply
    8,163,509.81x = 12,247,036.19 × 2,483,586.50
  4. Step 4: Simplify right side
    8,163,509.81x = 30,416,573,734,077.50
  5. Step 5: Solve for x
    x = 30,416,573,734,077.50/8,163,509.81
  6. Step 6: Final answer
    x = 3,725,918.68

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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.