Home / 8,687,955.56-11,946,863.40-7,540,043.00

Finding the Fourth Proportional to 8,687,955.56, 11,946,863.40 and 7,540,043.00

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Solution

The fourth proportional to 8,687,955.56, 11,946,863.40 and 7,540,043.00 is: 10,368,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,955.56 : 11,946,863.40 = 7,540,043.00 : x
  2. Step 2: Convert to fraction form
    8,687,955.56/11,946,863.40 = 7,540,043.00/x
  3. Step 3: Cross multiply
    8,687,955.56x = 11,946,863.40 × 7,540,043.00
  4. Step 4: Simplify right side
    8,687,955.56x = 90,079,863,752,718.20
  5. Step 5: Solve for x
    x = 90,079,863,752,718.20/8,687,955.56
  6. Step 6: Final answer
    x = 10,368,361.48

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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.