Home / 18,532,058.56-25,574,196.53-10,159,413.37

Finding the Fourth Proportional to 18,532,058.56, 25,574,196.53 and 10,159,413.37

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Solution

The fourth proportional to 18,532,058.56, 25,574,196.53 and 10,159,413.37 is: 14,019,966.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,058.56 : 25,574,196.53 = 10,159,413.37 : x
  2. Step 2: Convert to fraction form
    18,532,058.56/25,574,196.53 = 10,159,413.37/x
  3. Step 3: Cross multiply
    18,532,058.56x = 25,574,196.53 × 10,159,413.37
  4. Step 4: Simplify right side
    18,532,058.56x = 259,818,833,975,221.56
  5. Step 5: Solve for x
    x = 259,818,833,975,221.56/18,532,058.56
  6. Step 6: Final answer
    x = 14,019,966.17

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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.