Home / 19,675,301.56-29,516,735.16-7,543,818.87

Finding the Fourth Proportional to 19,675,301.56, 29,516,735.16 and 7,543,818.87

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Solution

The fourth proportional to 19,675,301.56, 29,516,735.16 and 7,543,818.87 is: 11,317,178.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,301.56 : 29,516,735.16 = 7,543,818.87 : x
  2. Step 2: Convert to fraction form
    19,675,301.56/29,516,735.16 = 7,543,818.87/x
  3. Step 3: Cross multiply
    19,675,301.56x = 29,516,735.16 × 7,543,818.87
  4. Step 4: Simplify right side
    19,675,301.56x = 222,668,903,591,333.47
  5. Step 5: Solve for x
    x = 222,668,903,591,333.47/19,675,301.56
  6. Step 6: Final answer
    x = 11,317,178.69

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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.