Home / 27,576,071.40-41,364,107.10-7,381,313.40

Finding the Fourth Proportional to 27,576,071.40, 41,364,107.10 and 7,381,313.40

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Solution

The fourth proportional to 27,576,071.40, 41,364,107.10 and 7,381,313.40 is: 11,071,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576,071.40 : 41,364,107.10 = 7,381,313.40 : x
  2. Step 2: Convert to fraction form
    27,576,071.40/41,364,107.10 = 7,381,313.40/x
  3. Step 3: Cross multiply
    27,576,071.40x = 41,364,107.10 × 7,381,313.40
  4. Step 4: Simplify right side
    27,576,071.40x = 305,321,438,016,265.19
  5. Step 5: Solve for x
    x = 305,321,438,016,265.19/27,576,071.40
  6. Step 6: Final answer
    x = 11,071,970.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.