Home / 18,503,295.13-27,757,318.49-8,648,475.27

Finding the Fourth Proportional to 18,503,295.13, 27,757,318.49 and 8,648,475.27

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Solution

The fourth proportional to 18,503,295.13, 27,757,318.49 and 8,648,475.27 is: 12,973,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,503,295.13 : 27,757,318.49 = 8,648,475.27 : x
  2. Step 2: Convert to fraction form
    18,503,295.13/27,757,318.49 = 8,648,475.27/x
  3. Step 3: Cross multiply
    18,503,295.13x = 27,757,318.49 × 8,648,475.27
  4. Step 4: Simplify right side
    18,503,295.13x = 240,058,482,409,643.06
  5. Step 5: Solve for x
    x = 240,058,482,409,643.06/18,503,295.13
  6. Step 6: Final answer
    x = 12,973,823.35

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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.