Home / 9,191,238.90-13,786,858.35-2,459,652.90

Finding the Fourth Proportional to 9,191,238.90, 13,786,858.35 and 2,459,652.90

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Solution

The fourth proportional to 9,191,238.90, 13,786,858.35 and 2,459,652.90 is: 3,689,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,238.90 : 13,786,858.35 = 2,459,652.90 : x
  2. Step 2: Convert to fraction form
    9,191,238.90/13,786,858.35 = 2,459,652.90/x
  3. Step 3: Cross multiply
    9,191,238.90x = 13,786,858.35 × 2,459,652.90
  4. Step 4: Simplify right side
    9,191,238.90x = 33,910,886,122,466.71
  5. Step 5: Solve for x
    x = 33,910,886,122,466.71/9,191,238.90
  6. Step 6: Final answer
    x = 3,689,479.35

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Double scale
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Similar ratio
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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.