Home / 9,993,696.20-13,791,344.80-5,410,017.56

Finding the Fourth Proportional to 9,993,696.20, 13,791,344.80 and 5,410,017.56

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Solution

The fourth proportional to 9,993,696.20, 13,791,344.80 and 5,410,017.56 is: 7,465,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,696.20 : 13,791,344.80 = 5,410,017.56 : x
  2. Step 2: Convert to fraction form
    9,993,696.20/13,791,344.80 = 5,410,017.56/x
  3. Step 3: Cross multiply
    9,993,696.20x = 13,791,344.80 × 5,410,017.56
  4. Step 4: Simplify right side
    9,993,696.20x = 74,611,417,544,014.69
  5. Step 5: Solve for x
    x = 74,611,417,544,014.69/9,993,696.20
  6. Step 6: Final answer
    x = 7,465,848.08

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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.