Home / 37,124,867.84-51,232,863.49-20,606,052.24

Finding the Fourth Proportional to 37,124,867.84, 51,232,863.49 and 20,606,052.24

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Solution

The fourth proportional to 37,124,867.84, 51,232,863.49 and 20,606,052.24 is: 28,436,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,124,867.84 : 51,232,863.49 = 20,606,052.24 : x
  2. Step 2: Convert to fraction form
    37,124,867.84/51,232,863.49 = 20,606,052.24/x
  3. Step 3: Cross multiply
    37,124,867.84x = 51,232,863.49 × 20,606,052.24
  4. Step 4: Simplify right side
    37,124,867.84x = 1,055,707,061,428,213.50
  5. Step 5: Solve for x
    x = 1,055,707,061,428,213.50/37,124,867.84
  6. Step 6: Final answer
    x = 28,436,655.08

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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.