Home / 14,126,181.46-21,178,494.56-6,444,454.14

Finding the Fourth Proportional to 14,126,181.46, 21,178,494.56 and 6,444,454.14

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Solution

The fourth proportional to 14,126,181.46, 21,178,494.56 and 6,444,454.14 is: 9,661,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126,181.46 : 21,178,494.56 = 6,444,454.14 : x
  2. Step 2: Convert to fraction form
    14,126,181.46/21,178,494.56 = 6,444,454.14/x
  3. Step 3: Cross multiply
    14,126,181.46x = 21,178,494.56 × 6,444,454.14
  4. Step 4: Simplify right side
    14,126,181.46x = 136,483,836,962,270.61
  5. Step 5: Solve for x
    x = 136,483,836,962,270.61/14,126,181.46
  6. Step 6: Final answer
    x = 9,661,764.39

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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.