Home / 6,587,787.78-9,089,074.80-3,686,717.70

Finding the Fourth Proportional to 6,587,787.78, 9,089,074.80 and 3,686,717.70

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Solution

The fourth proportional to 6,587,787.78, 9,089,074.80 and 3,686,717.70 is: 5,086,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,787.78 : 9,089,074.80 = 3,686,717.70 : x
  2. Step 2: Convert to fraction form
    6,587,787.78/9,089,074.80 = 3,686,717.70/x
  3. Step 3: Cross multiply
    6,587,787.78x = 9,089,074.80 × 3,686,717.70
  4. Step 4: Simplify right side
    6,587,787.78x = 33,508,852,941,783.96
  5. Step 5: Solve for x
    x = 33,508,852,941,783.96/6,587,787.78
  6. Step 6: Final answer
    x = 5,086,510.69

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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.