Home / 8,667,313.60-13,000,970.40-4,188,337.60

Finding the Fourth Proportional to 8,667,313.60, 13,000,970.40 and 4,188,337.60

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Solution

The fourth proportional to 8,667,313.60, 13,000,970.40 and 4,188,337.60 is: 6,282,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,313.60 : 13,000,970.40 = 4,188,337.60 : x
  2. Step 2: Convert to fraction form
    8,667,313.60/13,000,970.40 = 4,188,337.60/x
  3. Step 3: Cross multiply
    8,667,313.60x = 13,000,970.40 × 4,188,337.60
  4. Step 4: Simplify right side
    8,667,313.60x = 54,452,453,162,807.04
  5. Step 5: Solve for x
    x = 54,452,453,162,807.04/8,667,313.60
  6. Step 6: Final answer
    x = 6,282,506.40

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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.