Home / 11,572,652-17,362,836.86-7,697,386.72

Finding the Fourth Proportional to 11,572,652, 17,362,836.86 and 7,697,386.72

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Solution

The fourth proportional to 11,572,652, 17,362,836.86 and 7,697,386.72 is: 11,548,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,652 : 17,362,836.86 = 7,697,386.72 : x
  2. Step 2: Convert to fraction form
    11,572,652/17,362,836.86 = 7,697,386.72/x
  3. Step 3: Cross multiply
    11,572,652x = 17,362,836.86 × 7,697,386.72
  4. Step 4: Simplify right side
    11,572,652x = 133,648,469,867,690.48
  5. Step 5: Solve for x
    x = 133,648,469,867,690.48/11,572,652
  6. Step 6: Final answer
    x = 11,548,646.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.