Home / 32,780,163.09-45,235,439.46-18,095,514.06

Finding the Fourth Proportional to 32,780,163.09, 45,235,439.46 and 18,095,514.06

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Solution

The fourth proportional to 32,780,163.09, 45,235,439.46 and 18,095,514.06 is: 24,971,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,163.09 : 45,235,439.46 = 18,095,514.06 : x
  2. Step 2: Convert to fraction form
    32,780,163.09/45,235,439.46 = 18,095,514.06/x
  3. Step 3: Cross multiply
    32,780,163.09x = 45,235,439.46 × 18,095,514.06
  4. Step 4: Simplify right side
    32,780,163.09x = 818,558,530,758,708.75
  5. Step 5: Solve for x
    x = 818,558,530,758,708.75/32,780,163.09
  6. Step 6: Final answer
    x = 24,971,154.92

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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.