Home / 19,933,027.40-29,913,537.90-8,581,622.60

Finding the Fourth Proportional to 19,933,027.40, 29,913,537.90 and 8,581,622.60

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Solution

The fourth proportional to 19,933,027.40, 29,913,537.90 and 8,581,622.60 is: 12,878,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,027.40 : 29,913,537.90 = 8,581,622.60 : x
  2. Step 2: Convert to fraction form
    19,933,027.40/29,913,537.90 = 8,581,622.60/x
  3. Step 3: Cross multiply
    19,933,027.40x = 29,913,537.90 × 8,581,622.60
  4. Step 4: Simplify right side
    19,933,027.40x = 256,706,692,888,596.53
  5. Step 5: Solve for x
    x = 256,706,692,888,596.53/19,933,027.40
  6. Step 6: Final answer
    x = 12,878,459.84

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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.