Home / 14,814,857.64-20,439,967.50-9,656,337

Finding the Fourth Proportional to 14,814,857.64, 20,439,967.50 and 9,656,337

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Solution

The fourth proportional to 14,814,857.64, 20,439,967.50 and 9,656,337 is: 13,322,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,857.64 : 20,439,967.50 = 9,656,337 : x
  2. Step 2: Convert to fraction form
    14,814,857.64/20,439,967.50 = 9,656,337/x
  3. Step 3: Cross multiply
    14,814,857.64x = 20,439,967.50 × 9,656,337
  4. Step 4: Simplify right side
    14,814,857.64x = 197,375,214,449,047.50
  5. Step 5: Solve for x
    x = 197,375,214,449,047.50/14,814,857.64
  6. Step 6: Final answer
    x = 13,322,788.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.