Home / 9,201,993.57-12,698,801.51-5,336,806.41

Finding the Fourth Proportional to 9,201,993.57, 12,698,801.51 and 5,336,806.41

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Solution

The fourth proportional to 9,201,993.57, 12,698,801.51 and 5,336,806.41 is: 7,364,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,993.57 : 12,698,801.51 = 5,336,806.41 : x
  2. Step 2: Convert to fraction form
    9,201,993.57/12,698,801.51 = 5,336,806.41/x
  3. Step 3: Cross multiply
    9,201,993.57x = 12,698,801.51 × 5,336,806.41
  4. Step 4: Simplify right side
    9,201,993.57x = 67,771,045,271,201.66
  5. Step 5: Solve for x
    x = 67,771,045,271,201.66/9,201,993.57
  6. Step 6: Final answer
    x = 7,364,822.06

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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.