Home / 12,854,830.52-19,282,358.78-3,270,219.19

Finding the Fourth Proportional to 12,854,830.52, 19,282,358.78 and 3,270,219.19

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Solution

The fourth proportional to 12,854,830.52, 19,282,358.78 and 3,270,219.19 is: 4,905,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,830.52 : 19,282,358.78 = 3,270,219.19 : x
  2. Step 2: Convert to fraction form
    12,854,830.52/19,282,358.78 = 3,270,219.19/x
  3. Step 3: Cross multiply
    12,854,830.52x = 19,282,358.78 × 3,270,219.19
  4. Step 4: Simplify right side
    12,854,830.52x = 63,057,539,670,790.63
  5. Step 5: Solve for x
    x = 63,057,539,670,790.63/12,854,830.52
  6. Step 6: Final answer
    x = 4,905,357.53

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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.