Home / 14,435,118.73-19,920,463.41-7,908,995.44

Finding the Fourth Proportional to 14,435,118.73, 19,920,463.41 and 7,908,995.44

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Solution

The fourth proportional to 14,435,118.73, 19,920,463.41 and 7,908,995.44 is: 10,914,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,118.73 : 19,920,463.41 = 7,908,995.44 : x
  2. Step 2: Convert to fraction form
    14,435,118.73/19,920,463.41 = 7,908,995.44/x
  3. Step 3: Cross multiply
    14,435,118.73x = 19,920,463.41 × 7,908,995.44
  4. Step 4: Simplify right side
    14,435,118.73x = 157,550,854,272,376.88
  5. Step 5: Solve for x
    x = 157,550,854,272,376.88/14,435,118.73
  6. Step 6: Final answer
    x = 10,914,413.47

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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.