Home / 11,355,219.52-15,670,000.76-6,460,336.26

Finding the Fourth Proportional to 11,355,219.52, 15,670,000.76 and 6,460,336.26

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Solution

The fourth proportional to 11,355,219.52, 15,670,000.76 and 6,460,336.26 is: 8,915,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,219.52 : 15,670,000.76 = 6,460,336.26 : x
  2. Step 2: Convert to fraction form
    11,355,219.52/15,670,000.76 = 6,460,336.26/x
  3. Step 3: Cross multiply
    11,355,219.52x = 15,670,000.76 × 6,460,336.26
  4. Step 4: Simplify right side
    11,355,219.52x = 101,233,474,104,055.55
  5. Step 5: Solve for x
    x = 101,233,474,104,055.55/11,355,219.52
  6. Step 6: Final answer
    x = 8,915,149.01

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1.5x scale

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.