Home / 7,299,870.55-10,073,886.60-4,036,904.80

Finding the Fourth Proportional to 7,299,870.55, 10,073,886.60 and 4,036,904.80

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Solution

The fourth proportional to 7,299,870.55, 10,073,886.60 and 4,036,904.80 is: 5,570,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,870.55 : 10,073,886.60 = 4,036,904.80 : x
  2. Step 2: Convert to fraction form
    7,299,870.55/10,073,886.60 = 4,036,904.80/x
  3. Step 3: Cross multiply
    7,299,870.55x = 10,073,886.60 × 4,036,904.80
  4. Step 4: Simplify right side
    7,299,870.55x = 40,667,321,170,195.68
  5. Step 5: Solve for x
    x = 40,667,321,170,195.68/7,299,870.55
  6. Step 6: Final answer
    x = 5,570,964.70

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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.