Home / 30,632,293.68-42,273,451.08-16,882,143.60

Finding the Fourth Proportional to 30,632,293.68, 42,273,451.08 and 16,882,143.60

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Solution

The fourth proportional to 30,632,293.68, 42,273,451.08 and 16,882,143.60 is: 23,297,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,293.68 : 42,273,451.08 = 16,882,143.60 : x
  2. Step 2: Convert to fraction form
    30,632,293.68/42,273,451.08 = 16,882,143.60/x
  3. Step 3: Cross multiply
    30,632,293.68x = 42,273,451.08 × 16,882,143.60
  4. Step 4: Simplify right side
    30,632,293.68x = 713,666,471,600,135.12
  5. Step 5: Solve for x
    x = 713,666,471,600,135.12/30,632,293.68
  6. Step 6: Final answer
    x = 23,297,846.35

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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.