Home / 12,819,984.62-19,232,543-4,733,009.42

Finding the Fourth Proportional to 12,819,984.62, 19,232,543 and 4,733,009.42

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Solution

The fourth proportional to 12,819,984.62, 19,232,543 and 4,733,009.42 is: 7,100,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,819,984.62 : 19,232,543 = 4,733,009.42 : x
  2. Step 2: Convert to fraction form
    12,819,984.62/19,232,543 = 4,733,009.42/x
  3. Step 3: Cross multiply
    12,819,984.62x = 19,232,543 × 4,733,009.42
  4. Step 4: Simplify right side
    12,819,984.62x = 91,027,807,189,555.06
  5. Step 5: Solve for x
    x = 91,027,807,189,555.06/12,819,984.62
  6. Step 6: Final answer
    x = 7,100,461.50

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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.