Home / 7,141,283.12-10,708,548.32-2,766,471.54

Finding the Fourth Proportional to 7,141,283.12, 10,708,548.32 and 2,766,471.54

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Solution

The fourth proportional to 7,141,283.12, 10,708,548.32 and 2,766,471.54 is: 4,148,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,283.12 : 10,708,548.32 = 2,766,471.54 : x
  2. Step 2: Convert to fraction form
    7,141,283.12/10,708,548.32 = 2,766,471.54/x
  3. Step 3: Cross multiply
    7,141,283.12x = 10,708,548.32 × 2,766,471.54
  4. Step 4: Simplify right side
    7,141,283.12x = 29,624,894,161,994.81
  5. Step 5: Solve for x
    x = 29,624,894,161,994.81/7,141,283.12
  6. Step 6: Final answer
    x = 4,148,399.34

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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.