Home / 25,765,641.67-35,573,707.21-19,794,413.46

Finding the Fourth Proportional to 25,765,641.67, 35,573,707.21 and 19,794,413.46

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Solution

The fourth proportional to 25,765,641.67, 35,573,707.21 and 19,794,413.46 is: 27,329,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765,641.67 : 35,573,707.21 = 19,794,413.46 : x
  2. Step 2: Convert to fraction form
    25,765,641.67/35,573,707.21 = 19,794,413.46/x
  3. Step 3: Cross multiply
    25,765,641.67x = 35,573,707.21 × 19,794,413.46
  4. Step 4: Simplify right side
    25,765,641.67x = 704,160,668,903,638.50
  5. Step 5: Solve for x
    x = 704,160,668,903,638.50/25,765,641.67
  6. Step 6: Final answer
    x = 27,329,444.30

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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.