Home / 18,561,026.68-25,617,295.32-10,826,068.78

Finding the Fourth Proportional to 18,561,026.68, 25,617,295.32 and 10,826,068.78

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Solution

The fourth proportional to 18,561,026.68, 25,617,295.32 and 10,826,068.78 is: 14,941,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,026.68 : 25,617,295.32 = 10,826,068.78 : x
  2. Step 2: Convert to fraction form
    18,561,026.68/25,617,295.32 = 10,826,068.78/x
  3. Step 3: Cross multiply
    18,561,026.68x = 25,617,295.32 × 10,826,068.78
  4. Step 4: Simplify right side
    18,561,026.68x = 277,334,601,091,892.09
  5. Step 5: Solve for x
    x = 277,334,601,091,892.09/18,561,026.68
  6. Step 6: Final answer
    x = 14,941,770.51

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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.