Home / 31,545,074.81-43,532,263.49-17,416,288.62

Finding the Fourth Proportional to 31,545,074.81, 43,532,263.49 and 17,416,288.62

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Solution

The fourth proportional to 31,545,074.81, 43,532,263.49 and 17,416,288.62 is: 24,034,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,545,074.81 : 43,532,263.49 = 17,416,288.62 : x
  2. Step 2: Convert to fraction form
    31,545,074.81/43,532,263.49 = 17,416,288.62/x
  3. Step 3: Cross multiply
    31,545,074.81x = 43,532,263.49 × 17,416,288.62
  4. Step 4: Simplify right side
    31,545,074.81x = 758,170,465,136,647.12
  5. Step 5: Solve for x
    x = 758,170,465,136,647.12/31,545,074.81
  6. Step 6: Final answer
    x = 24,034,511.56

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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.