Home / 38,619,341.40-57,929,012.10-25,182,413.40

Finding the Fourth Proportional to 38,619,341.40, 57,929,012.10 and 25,182,413.40

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Solution

The fourth proportional to 38,619,341.40, 57,929,012.10 and 25,182,413.40 is: 37,773,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,619,341.40 : 57,929,012.10 = 25,182,413.40 : x
  2. Step 2: Convert to fraction form
    38,619,341.40/57,929,012.10 = 25,182,413.40/x
  3. Step 3: Cross multiply
    38,619,341.40x = 57,929,012.10 × 25,182,413.40
  4. Step 4: Simplify right side
    38,619,341.40x = 1,458,792,330,555,802
  5. Step 5: Solve for x
    x = 1,458,792,330,555,802/38,619,341.40
  6. Step 6: Final answer
    x = 37,773,620.10

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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.