Home / 13,758,348.60-20,643,179.94-6,077,939.94

Finding the Fourth Proportional to 13,758,348.60, 20,643,179.94 and 6,077,939.94

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Solution

The fourth proportional to 13,758,348.60, 20,643,179.94 and 6,077,939.94 is: 9,119,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,348.60 : 20,643,179.94 = 6,077,939.94 : x
  2. Step 2: Convert to fraction form
    13,758,348.60/20,643,179.94 = 6,077,939.94/x
  3. Step 3: Cross multiply
    13,758,348.60x = 20,643,179.94 × 6,077,939.94
  4. Step 4: Simplify right side
    13,758,348.60x = 125,468,007,742,716.91
  5. Step 5: Solve for x
    x = 125,468,007,742,716.91/13,758,348.60
  6. Step 6: Final answer
    x = 9,119,408.98

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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.