Home / 27,500,845.64-41,270,653.17-12,928,430.27

Finding the Fourth Proportional to 27,500,845.64, 41,270,653.17 and 12,928,430.27

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Solution

The fourth proportional to 27,500,845.64, 41,270,653.17 and 12,928,430.27 is: 19,401,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500,845.64 : 41,270,653.17 = 12,928,430.27 : x
  2. Step 2: Convert to fraction form
    27,500,845.64/41,270,653.17 = 12,928,430.27/x
  3. Step 3: Cross multiply
    27,500,845.64x = 41,270,653.17 × 12,928,430.27
  4. Step 4: Simplify right side
    27,500,845.64x = 533,564,761,808,876.12
  5. Step 5: Solve for x
    x = 533,564,761,808,876.12/27,500,845.64
  6. Step 6: Final answer
    x = 19,401,758.36

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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.