Home / 9,493,258.89-13,100,760.17-5,142,345.15

Finding the Fourth Proportional to 9,493,258.89, 13,100,760.17 and 5,142,345.15

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Solution

The fourth proportional to 9,493,258.89, 13,100,760.17 and 5,142,345.15 is: 7,096,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,258.89 : 13,100,760.17 = 5,142,345.15 : x
  2. Step 2: Convert to fraction form
    9,493,258.89/13,100,760.17 = 5,142,345.15/x
  3. Step 3: Cross multiply
    9,493,258.89x = 13,100,760.17 × 5,142,345.15
  4. Step 4: Simplify right side
    9,493,258.89x = 67,368,630,521,512.68
  5. Step 5: Solve for x
    x = 67,368,630,521,512.68/9,493,258.89
  6. Step 6: Final answer
    x = 7,096,470.38

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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.