Home / 36,168,319.80-54,252,479.70-10,611,912.60

Finding the Fourth Proportional to 36,168,319.80, 54,252,479.70 and 10,611,912.60

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Solution

The fourth proportional to 36,168,319.80, 54,252,479.70 and 10,611,912.60 is: 15,917,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,168,319.80 : 54,252,479.70 = 10,611,912.60 : x
  2. Step 2: Convert to fraction form
    36,168,319.80/54,252,479.70 = 10,611,912.60/x
  3. Step 3: Cross multiply
    36,168,319.80x = 54,252,479.70 × 10,611,912.60
  4. Step 4: Simplify right side
    36,168,319.80x = 575,722,572,909,674.25
  5. Step 5: Solve for x
    x = 575,722,572,909,674.25/36,168,319.80
  6. Step 6: Final answer
    x = 15,917,868.90

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1.5x scale

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.