Home / 19,509,115.28-26,917,082.06-11,248,528.32

Finding the Fourth Proportional to 19,509,115.28, 26,917,082.06 and 11,248,528.32

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Solution

The fourth proportional to 19,509,115.28, 26,917,082.06 and 11,248,528.32 is: 15,519,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,115.28 : 26,917,082.06 = 11,248,528.32 : x
  2. Step 2: Convert to fraction form
    19,509,115.28/26,917,082.06 = 11,248,528.32/x
  3. Step 3: Cross multiply
    19,509,115.28x = 26,917,082.06 × 11,248,528.32
  4. Step 4: Simplify right side
    19,509,115.28x = 302,777,559,787,431.31
  5. Step 5: Solve for x
    x = 302,777,559,787,431.31/19,509,115.28
  6. Step 6: Final answer
    x = 15,519,799.62

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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.