Home / 9,118,683.04-13,702,838.64-4,861,858.72

Finding the Fourth Proportional to 9,118,683.04, 13,702,838.64 and 4,861,858.72

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Solution

The fourth proportional to 9,118,683.04, 13,702,838.64 and 4,861,858.72 is: 7,306,018.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,683.04 : 13,702,838.64 = 4,861,858.72 : x
  2. Step 2: Convert to fraction form
    9,118,683.04/13,702,838.64 = 4,861,858.72/x
  3. Step 3: Cross multiply
    9,118,683.04x = 13,702,838.64 × 4,861,858.72
  4. Step 4: Simplify right side
    9,118,683.04x = 66,621,265,530,636.94
  5. Step 5: Solve for x
    x = 66,621,265,530,636.94/9,118,683.04
  6. Step 6: Final answer
    x = 7,306,018.34

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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.