Home / 31,458,325.37-43,413,835.88-17,519,680.37

Finding the Fourth Proportional to 31,458,325.37, 43,413,835.88 and 17,519,680.37

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Solution

The fourth proportional to 31,458,325.37, 43,413,835.88 and 17,519,680.37 is: 24,177,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,325.37 : 43,413,835.88 = 17,519,680.37 : x
  2. Step 2: Convert to fraction form
    31,458,325.37/43,413,835.88 = 17,519,680.37/x
  3. Step 3: Cross multiply
    31,458,325.37x = 43,413,835.88 × 17,519,680.37
  4. Step 4: Simplify right side
    31,458,325.37x = 760,596,528,405,571.38
  5. Step 5: Solve for x
    x = 760,596,528,405,571.38/31,458,325.37
  6. Step 6: Final answer
    x = 24,177,909.01

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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.