Home / 13,305,730.40-19,958,595.60-3,208,351.40

Finding the Fourth Proportional to 13,305,730.40, 19,958,595.60 and 3,208,351.40

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Solution

The fourth proportional to 13,305,730.40, 19,958,595.60 and 3,208,351.40 is: 4,812,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,730.40 : 19,958,595.60 = 3,208,351.40 : x
  2. Step 2: Convert to fraction form
    13,305,730.40/19,958,595.60 = 3,208,351.40/x
  3. Step 3: Cross multiply
    13,305,730.40x = 19,958,595.60 × 3,208,351.40
  4. Step 4: Simplify right side
    13,305,730.40x = 64,034,188,135,293.84
  5. Step 5: Solve for x
    x = 64,034,188,135,293.84/13,305,730.40
  6. Step 6: Final answer
    x = 4,812,527.10

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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.