Home / 19,300,309.43-28,951,395.22-6,346,173.27

Finding the Fourth Proportional to 19,300,309.43, 28,951,395.22 and 6,346,173.27

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Solution

The fourth proportional to 19,300,309.43, 28,951,395.22 and 6,346,173.27 is: 9,519,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,309.43 : 28,951,395.22 = 6,346,173.27 : x
  2. Step 2: Convert to fraction form
    19,300,309.43/28,951,395.22 = 6,346,173.27/x
  3. Step 3: Cross multiply
    19,300,309.43x = 28,951,395.22 × 6,346,173.27
  4. Step 4: Simplify right side
    19,300,309.43x = 183,730,570,555,172.97
  5. Step 5: Solve for x
    x = 183,730,570,555,172.97/19,300,309.43
  6. Step 6: Final answer
    x = 9,519,566.06

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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.