Home / 19,126,234.11-26,394,223.11-10,424,413.83

Finding the Fourth Proportional to 19,126,234.11, 26,394,223.11 and 10,424,413.83

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Solution

The fourth proportional to 19,126,234.11, 26,394,223.11 and 10,424,413.83 is: 14,385,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,234.11 : 26,394,223.11 = 10,424,413.83 : x
  2. Step 2: Convert to fraction form
    19,126,234.11/26,394,223.11 = 10,424,413.83/x
  3. Step 3: Cross multiply
    19,126,234.11x = 26,394,223.11 × 10,424,413.83
  4. Step 4: Simplify right side
    19,126,234.11x = 275,144,304,419,989.59
  5. Step 5: Solve for x
    x = 275,144,304,419,989.59/19,126,234.11
  6. Step 6: Final answer
    x = 14,385,702.01

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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.