Home / 27,314,139.36-40,973,966.79-8,869,313.10

Finding the Fourth Proportional to 27,314,139.36, 40,973,966.79 and 8,869,313.10

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Solution

The fourth proportional to 27,314,139.36, 40,973,966.79 and 8,869,313.10 is: 13,304,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,139.36 : 40,973,966.79 = 8,869,313.10 : x
  2. Step 2: Convert to fraction form
    27,314,139.36/40,973,966.79 = 8,869,313.10/x
  3. Step 3: Cross multiply
    27,314,139.36x = 40,973,966.79 × 8,869,313.10
  4. Step 4: Simplify right side
    27,314,139.36x = 363,410,940,409,511.94
  5. Step 5: Solve for x
    x = 363,410,940,409,511.94/27,314,139.36
  6. Step 6: Final answer
    x = 13,304,865.13

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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.