Home / 9,180,134.60-13,770,201.90-7,584,499.40

Finding the Fourth Proportional to 9,180,134.60, 13,770,201.90 and 7,584,499.40

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Solution

The fourth proportional to 9,180,134.60, 13,770,201.90 and 7,584,499.40 is: 11,376,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,134.60 : 13,770,201.90 = 7,584,499.40 : x
  2. Step 2: Convert to fraction form
    9,180,134.60/13,770,201.90 = 7,584,499.40/x
  3. Step 3: Cross multiply
    9,180,134.60x = 13,770,201.90 × 7,584,499.40
  4. Step 4: Simplify right side
    9,180,134.60x = 104,440,088,048,428.88
  5. Step 5: Solve for x
    x = 104,440,088,048,428.88/9,180,134.60
  6. Step 6: Final answer
    x = 11,376,749.10

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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.