Home / 9,333,624.40-13,992,142.20-6,140,280.40

Finding the Fourth Proportional to 9,333,624.40, 13,992,142.20 and 6,140,280.40

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Solution

The fourth proportional to 9,333,624.40, 13,992,142.20 and 6,140,280.40 is: 9,204,963.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,624.40 : 13,992,142.20 = 6,140,280.40 : x
  2. Step 2: Convert to fraction form
    9,333,624.40/13,992,142.20 = 6,140,280.40/x
  3. Step 3: Cross multiply
    9,333,624.40x = 13,992,142.20 × 6,140,280.40
  4. Step 4: Simplify right side
    9,333,624.40x = 85,915,676,504,672.88
  5. Step 5: Solve for x
    x = 85,915,676,504,672.88/9,333,624.40
  6. Step 6: Final answer
    x = 9,204,963.99

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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.