Home / 11,195,461.17-15,454,503.41-7,526,505.69

Finding the Fourth Proportional to 11,195,461.17, 15,454,503.41 and 7,526,505.69

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Solution

The fourth proportional to 11,195,461.17, 15,454,503.41 and 7,526,505.69 is: 10,389,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,461.17 : 15,454,503.41 = 7,526,505.69 : x
  2. Step 2: Convert to fraction form
    11,195,461.17/15,454,503.41 = 7,526,505.69/x
  3. Step 3: Cross multiply
    11,195,461.17x = 15,454,503.41 × 7,526,505.69
  4. Step 4: Simplify right side
    11,195,461.17x = 116,318,407,813,856.88
  5. Step 5: Solve for x
    x = 116,318,407,813,856.88/11,195,461.17
  6. Step 6: Final answer
    x = 10,389,782.61

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.