Home / 29,211,543.88-43,821,301.43-12,168,231.01

Finding the Fourth Proportional to 29,211,543.88, 43,821,301.43 and 12,168,231.01

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Solution

The fourth proportional to 29,211,543.88, 43,821,301.43 and 12,168,231.01 is: 18,254,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,543.88 : 43,821,301.43 = 12,168,231.01 : x
  2. Step 2: Convert to fraction form
    29,211,543.88/43,821,301.43 = 12,168,231.01/x
  3. Step 3: Cross multiply
    29,211,543.88x = 43,821,301.43 × 12,168,231.01
  4. Step 4: Simplify right side
    29,211,543.88x = 533,227,718,959,083.31
  5. Step 5: Solve for x
    x = 533,227,718,959,083.31/29,211,543.88
  6. Step 6: Final answer
    x = 18,254,006.74

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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.