Home / 17,092,909.80-25,633,143.90-8,570,413.80

Finding the Fourth Proportional to 17,092,909.80, 25,633,143.90 and 8,570,413.80

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Solution

The fourth proportional to 17,092,909.80, 25,633,143.90 and 8,570,413.80 is: 12,852,501.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092,909.80 : 25,633,143.90 = 8,570,413.80 : x
  2. Step 2: Convert to fraction form
    17,092,909.80/25,633,143.90 = 8,570,413.80/x
  3. Step 3: Cross multiply
    17,092,909.80x = 25,633,143.90 × 8,570,413.80
  4. Step 4: Simplify right side
    17,092,909.80x = 219,686,650,217,945.81
  5. Step 5: Solve for x
    x = 219,686,650,217,945.81/17,092,909.80
  6. Step 6: Final answer
    x = 12,852,501.58

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1.5x scale

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.