Home / 7,339,000.20-10,998,002.70-5,404,817.40

Finding the Fourth Proportional to 7,339,000.20, 10,998,002.70 and 5,404,817.40

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Solution

The fourth proportional to 7,339,000.20, 10,998,002.70 and 5,404,817.40 is: 8,099,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,000.20 : 10,998,002.70 = 5,404,817.40 : x
  2. Step 2: Convert to fraction form
    7,339,000.20/10,998,002.70 = 5,404,817.40/x
  3. Step 3: Cross multiply
    7,339,000.20x = 10,998,002.70 × 5,404,817.40
  4. Step 4: Simplify right side
    7,339,000.20x = 59,442,196,358,206.98
  5. Step 5: Solve for x
    x = 59,442,196,358,206.98/7,339,000.20
  6. Step 6: Final answer
    x = 8,099,495.13

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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.