Home / 11,859,463.60-16,367,814.84-7,508,954.32

Finding the Fourth Proportional to 11,859,463.60, 16,367,814.84 and 7,508,954.32

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Solution

The fourth proportional to 11,859,463.60, 16,367,814.84 and 7,508,954.32 is: 10,363,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,463.60 : 16,367,814.84 = 7,508,954.32 : x
  2. Step 2: Convert to fraction form
    11,859,463.60/16,367,814.84 = 7,508,954.32/x
  3. Step 3: Cross multiply
    11,859,463.60x = 16,367,814.84 × 7,508,954.32
  4. Step 4: Simplify right side
    11,859,463.60x = 122,905,173,951,778.11
  5. Step 5: Solve for x
    x = 122,905,173,951,778.11/11,859,463.60
  6. Step 6: Final answer
    x = 10,363,468.21

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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.