Home / 9,314,000.20-13,971,000.30-3,928,731.40

Finding the Fourth Proportional to 9,314,000.20, 13,971,000.30 and 3,928,731.40

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Solution

The fourth proportional to 9,314,000.20, 13,971,000.30 and 3,928,731.40 is: 5,893,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,000.20 : 13,971,000.30 = 3,928,731.40 : x
  2. Step 2: Convert to fraction form
    9,314,000.20/13,971,000.30 = 3,928,731.40/x
  3. Step 3: Cross multiply
    9,314,000.20x = 13,971,000.30 × 3,928,731.40
  4. Step 4: Simplify right side
    9,314,000.20x = 54,888,307,568,019.42
  5. Step 5: Solve for x
    x = 54,888,307,568,019.42/9,314,000.20
  6. Step 6: Final answer
    x = 5,893,097.10

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1.5x scale

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.