Home / 14,205,425.06-19,590,413.12-9,308,868.75

Finding the Fourth Proportional to 14,205,425.06, 19,590,413.12 and 9,308,868.75

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Solution

The fourth proportional to 14,205,425.06, 19,590,413.12 and 9,308,868.75 is: 12,837,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,425.06 : 19,590,413.12 = 9,308,868.75 : x
  2. Step 2: Convert to fraction form
    14,205,425.06/19,590,413.12 = 9,308,868.75/x
  3. Step 3: Cross multiply
    14,205,425.06x = 19,590,413.12 × 9,308,868.75
  4. Step 4: Simplify right side
    14,205,425.06x = 182,364,584,445,813.66
  5. Step 5: Solve for x
    x = 182,364,584,445,813.66/14,205,425.06
  6. Step 6: Final answer
    x = 12,837,671.79

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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.