Home / 12,323,193.93-17,004,698.91-6,815,693.70

Finding the Fourth Proportional to 12,323,193.93, 17,004,698.91 and 6,815,693.70

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Solution

The fourth proportional to 12,323,193.93, 17,004,698.91 and 6,815,693.70 is: 9,404,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,193.93 : 17,004,698.91 = 6,815,693.70 : x
  2. Step 2: Convert to fraction form
    12,323,193.93/17,004,698.91 = 6,815,693.70/x
  3. Step 3: Cross multiply
    12,323,193.93x = 17,004,698.91 × 6,815,693.70
  4. Step 4: Simplify right side
    12,323,193.93x = 115,898,819,231,283.88
  5. Step 5: Solve for x
    x = 115,898,819,231,283.88/12,323,193.93
  6. Step 6: Final answer
    x = 9,404,933.48

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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.