Home / 29,148,499.70-43,722,749.55-8,954,746.10

Finding the Fourth Proportional to 29,148,499.70, 43,722,749.55 and 8,954,746.10

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Solution

The fourth proportional to 29,148,499.70, 43,722,749.55 and 8,954,746.10 is: 13,432,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,148,499.70 : 43,722,749.55 = 8,954,746.10 : x
  2. Step 2: Convert to fraction form
    29,148,499.70/43,722,749.55 = 8,954,746.10/x
  3. Step 3: Cross multiply
    29,148,499.70x = 43,722,749.55 × 8,954,746.10
  4. Step 4: Simplify right side
    29,148,499.70x = 391,526,121,014,139.19
  5. Step 5: Solve for x
    x = 391,526,121,014,139.19/29,148,499.70
  6. Step 6: Final answer
    x = 13,432,119.15

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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.