Home / 19,774,383.38-27,288,867.35-10,953,969.76

Finding the Fourth Proportional to 19,774,383.38, 27,288,867.35 and 10,953,969.76

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Solution

The fourth proportional to 19,774,383.38, 27,288,867.35 and 10,953,969.76 is: 15,116,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,383.38 : 27,288,867.35 = 10,953,969.76 : x
  2. Step 2: Convert to fraction form
    19,774,383.38/27,288,867.35 = 10,953,969.76/x
  3. Step 3: Cross multiply
    19,774,383.38x = 27,288,867.35 × 10,953,969.76
  4. Step 4: Simplify right side
    19,774,383.38x = 298,921,427,736,551.38
  5. Step 5: Solve for x
    x = 298,921,427,736,551.38/19,774,383.38
  6. Step 6: Final answer
    x = 15,116,599.19

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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.