Home / 9,288,674.10-13,905,017.55-8,168,930.10

Finding the Fourth Proportional to 9,288,674.10, 13,905,017.55 and 8,168,930.10

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Solution

The fourth proportional to 9,288,674.10, 13,905,017.55 and 8,168,930.10 is: 12,228,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,674.10 : 13,905,017.55 = 8,168,930.10 : x
  2. Step 2: Convert to fraction form
    9,288,674.10/13,905,017.55 = 8,168,930.10/x
  3. Step 3: Cross multiply
    9,288,674.10x = 13,905,017.55 × 8,168,930.10
  4. Step 4: Simplify right side
    9,288,674.10x = 113,589,116,405,223.25
  5. Step 5: Solve for x
    x = 113,589,116,405,223.25/9,288,674.10
  6. Step 6: Final answer
    x = 12,228,776.16

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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.