Home / 22,769,759.50-31,422,516.40-12,456,261.16

Finding the Fourth Proportional to 22,769,759.50, 31,422,516.40 and 12,456,261.16

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Solution

The fourth proportional to 22,769,759.50, 31,422,516.40 and 12,456,261.16 is: 17,189,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,769,759.50 : 31,422,516.40 = 12,456,261.16 : x
  2. Step 2: Convert to fraction form
    22,769,759.50/31,422,516.40 = 12,456,261.16/x
  3. Step 3: Cross multiply
    22,769,759.50x = 31,422,516.40 × 12,456,261.16
  4. Step 4: Simplify right side
    22,769,759.50x = 391,407,070,582,783
  5. Step 5: Solve for x
    x = 391,407,070,582,783/22,769,759.50
  6. Step 6: Final answer
    x = 17,189,776.23

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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.