Home / 9,179,675.10-13,769,512.65-7,584,039.90

Finding the Fourth Proportional to 9,179,675.10, 13,769,512.65 and 7,584,039.90

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Solution

The fourth proportional to 9,179,675.10, 13,769,512.65 and 7,584,039.90 is: 11,376,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,675.10 : 13,769,512.65 = 7,584,039.90 : x
  2. Step 2: Convert to fraction form
    9,179,675.10/13,769,512.65 = 7,584,039.90/x
  3. Step 3: Cross multiply
    9,179,675.10x = 13,769,512.65 × 7,584,039.90
  4. Step 4: Simplify right side
    9,179,675.10x = 104,428,533,341,154.75
  5. Step 5: Solve for x
    x = 104,428,533,341,154.75/9,179,675.10
  6. Step 6: Final answer
    x = 11,376,059.85

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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.