Home / 29,211,542.13-43,821,298.80-12,168,229.26

Finding the Fourth Proportional to 29,211,542.13, 43,821,298.80 and 12,168,229.26

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Solution

The fourth proportional to 29,211,542.13, 43,821,298.80 and 12,168,229.26 is: 18,254,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,542.13 : 43,821,298.80 = 12,168,229.26 : x
  2. Step 2: Convert to fraction form
    29,211,542.13/43,821,298.80 = 12,168,229.26/x
  3. Step 3: Cross multiply
    29,211,542.13x = 43,821,298.80 × 12,168,229.26
  4. Step 4: Simplify right side
    29,211,542.13x = 533,227,610,269,362.81
  5. Step 5: Solve for x
    x = 533,227,610,269,362.81/29,211,542.13
  6. Step 6: Final answer
    x = 18,254,004.12

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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.