Home / 18,964,958.64-26,171,707.64-10,263,128.94

Finding the Fourth Proportional to 18,964,958.64, 26,171,707.64 and 10,263,128.94

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Solution

The fourth proportional to 18,964,958.64, 26,171,707.64 and 10,263,128.94 is: 14,163,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,958.64 : 26,171,707.64 = 10,263,128.94 : x
  2. Step 2: Convert to fraction form
    18,964,958.64/26,171,707.64 = 10,263,128.94/x
  3. Step 3: Cross multiply
    18,964,958.64x = 26,171,707.64 × 10,263,128.94
  4. Step 4: Simplify right side
    18,964,958.64x = 268,603,610,037,987.47
  5. Step 5: Solve for x
    x = 268,603,610,037,987.47/18,964,958.64
  6. Step 6: Final answer
    x = 14,163,152.96

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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.