Home / 19,936,856.36-29,905,281.48-4,790,788.04

Finding the Fourth Proportional to 19,936,856.36, 29,905,281.48 and 4,790,788.04

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Solution

The fourth proportional to 19,936,856.36, 29,905,281.48 and 4,790,788.04 is: 7,186,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,856.36 : 29,905,281.48 = 4,790,788.04 : x
  2. Step 2: Convert to fraction form
    19,936,856.36/29,905,281.48 = 4,790,788.04/x
  3. Step 3: Cross multiply
    19,936,856.36x = 29,905,281.48 × 4,790,788.04
  4. Step 4: Simplify right side
    19,936,856.36x = 143,269,864,847,217.50
  5. Step 5: Solve for x
    x = 143,269,864,847,217.50/19,936,856.36
  6. Step 6: Final answer
    x = 7,186,181.32

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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.