Home / 20,056,160.91-27,703,464.60-16,585,518.57

Finding the Fourth Proportional to 20,056,160.91, 27,703,464.60 and 16,585,518.57

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Solution

The fourth proportional to 20,056,160.91, 27,703,464.60 and 16,585,518.57 is: 22,909,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,160.91 : 27,703,464.60 = 16,585,518.57 : x
  2. Step 2: Convert to fraction form
    20,056,160.91/27,703,464.60 = 16,585,518.57/x
  3. Step 3: Cross multiply
    20,056,160.91x = 27,703,464.60 × 16,585,518.57
  4. Step 4: Simplify right side
    20,056,160.91x = 459,476,326,576,637.62
  5. Step 5: Solve for x
    x = 459,476,326,576,637.62/20,056,160.91
  6. Step 6: Final answer
    x = 22,909,485.45

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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.