Home / 17,856,000.40-26,784,000.60-9,338,947.60

Finding the Fourth Proportional to 17,856,000.40, 26,784,000.60 and 9,338,947.60

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Solution

The fourth proportional to 17,856,000.40, 26,784,000.60 and 9,338,947.60 is: 14,008,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,000.40 : 26,784,000.60 = 9,338,947.60 : x
  2. Step 2: Convert to fraction form
    17,856,000.40/26,784,000.60 = 9,338,947.60/x
  3. Step 3: Cross multiply
    17,856,000.40x = 26,784,000.60 × 9,338,947.60
  4. Step 4: Simplify right side
    17,856,000.40x = 250,134,378,121,768.56
  5. Step 5: Solve for x
    x = 250,134,378,121,768.56/17,856,000.40
  6. Step 6: Final answer
    x = 14,008,421.40

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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.