Home / 29,847,881.28-41,186,413.92-18,830,475.84

Finding the Fourth Proportional to 29,847,881.28, 41,186,413.92 and 18,830,475.84

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Solution

The fourth proportional to 29,847,881.28, 41,186,413.92 and 18,830,475.84 is: 25,983,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,847,881.28 : 41,186,413.92 = 18,830,475.84 : x
  2. Step 2: Convert to fraction form
    29,847,881.28/41,186,413.92 = 18,830,475.84/x
  3. Step 3: Cross multiply
    29,847,881.28x = 41,186,413.92 × 18,830,475.84
  4. Step 4: Simplify right side
    29,847,881.28x = 775,559,772,256,799.75
  5. Step 5: Solve for x
    x = 775,559,772,256,799.75/29,847,881.28
  6. Step 6: Final answer
    x = 25,983,746.22

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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.