Home / 19,464,138.96-26,859,357.60-10,761,628.56

Finding the Fourth Proportional to 19,464,138.96, 26,859,357.60 and 10,761,628.56

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Solution

The fourth proportional to 19,464,138.96, 26,859,357.60 and 10,761,628.56 is: 14,850,409.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,138.96 : 26,859,357.60 = 10,761,628.56 : x
  2. Step 2: Convert to fraction form
    19,464,138.96/26,859,357.60 = 10,761,628.56/x
  3. Step 3: Cross multiply
    19,464,138.96x = 26,859,357.60 × 10,761,628.56
  4. Step 4: Simplify right side
    19,464,138.96x = 289,050,429,851,413.06
  5. Step 5: Solve for x
    x = 289,050,429,851,413.06/19,464,138.96
  6. Step 6: Final answer
    x = 14,850,409.28

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1.5x scale

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.