Home / 19,422,543.26-26,802,961.88-10,720,714.88

Finding the Fourth Proportional to 19,422,543.26, 26,802,961.88 and 10,720,714.88

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Solution

The fourth proportional to 19,422,543.26, 26,802,961.88 and 10,720,714.88 is: 14,794,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,543.26 : 26,802,961.88 = 10,720,714.88 : x
  2. Step 2: Convert to fraction form
    19,422,543.26/26,802,961.88 = 10,720,714.88/x
  3. Step 3: Cross multiply
    19,422,543.26x = 26,802,961.88 × 10,720,714.88
  4. Step 4: Simplify right side
    19,422,543.26x = 287,346,912,254,988.81
  5. Step 5: Solve for x
    x = 287,346,912,254,988.81/19,422,543.26
  6. Step 6: Final answer
    x = 14,794,504.94

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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.