Home / 21,851,593.87-30,155,029.58-12,062,041.18

Finding the Fourth Proportional to 21,851,593.87, 30,155,029.58 and 12,062,041.18

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Solution

The fourth proportional to 21,851,593.87, 30,155,029.58 and 12,062,041.18 is: 16,645,523.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,593.87 : 30,155,029.58 = 12,062,041.18 : x
  2. Step 2: Convert to fraction form
    21,851,593.87/30,155,029.58 = 12,062,041.18/x
  3. Step 3: Cross multiply
    21,851,593.87x = 30,155,029.58 × 12,062,041.18
  4. Step 4: Simplify right side
    21,851,593.87x = 363,731,208,517,767.88
  5. Step 5: Solve for x
    x = 363,731,208,517,767.88/21,851,593.87
  6. Step 6: Final answer
    x = 16,645,523.01

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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.