Home / 16,297,856.40-24,446,784.60-12,518,720.40

Finding the Fourth Proportional to 16,297,856.40, 24,446,784.60 and 12,518,720.40

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Solution

The fourth proportional to 16,297,856.40, 24,446,784.60 and 12,518,720.40 is: 18,778,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,856.40 : 24,446,784.60 = 12,518,720.40 : x
  2. Step 2: Convert to fraction form
    16,297,856.40/24,446,784.60 = 12,518,720.40/x
  3. Step 3: Cross multiply
    16,297,856.40x = 24,446,784.60 × 12,518,720.40
  4. Step 4: Simplify right side
    16,297,856.40x = 306,042,461,086,425.88
  5. Step 5: Solve for x
    x = 306,042,461,086,425.88/16,297,856.40
  6. Step 6: Final answer
    x = 18,778,080.60

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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.