Home / 11,853,611.96-16,360,616.02-7,206,409.52

Finding the Fourth Proportional to 11,853,611.96, 16,360,616.02 and 7,206,409.52

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Solution

The fourth proportional to 11,853,611.96, 16,360,616.02 and 7,206,409.52 is: 9,946,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,611.96 : 16,360,616.02 = 7,206,409.52 : x
  2. Step 2: Convert to fraction form
    11,853,611.96/16,360,616.02 = 7,206,409.52/x
  3. Step 3: Cross multiply
    11,853,611.96x = 16,360,616.02 × 7,206,409.52
  4. Step 4: Simplify right side
    11,853,611.96x = 117,901,299,039,592.50
  5. Step 5: Solve for x
    x = 117,901,299,039,592.50/11,853,611.96
  6. Step 6: Final answer
    x = 9,946,444.97

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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.