Home / 33,235,900.21-45,873,195.11-19,489,293.01

Finding the Fourth Proportional to 33,235,900.21, 45,873,195.11 and 19,489,293.01

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Solution

The fourth proportional to 33,235,900.21, 45,873,195.11 and 19,489,293.01 is: 26,899,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,900.21 : 45,873,195.11 = 19,489,293.01 : x
  2. Step 2: Convert to fraction form
    33,235,900.21/45,873,195.11 = 19,489,293.01/x
  3. Step 3: Cross multiply
    33,235,900.21x = 45,873,195.11 × 19,489,293.01
  4. Step 4: Simplify right side
    33,235,900.21x = 894,036,140,803,689.25
  5. Step 5: Solve for x
    x = 894,036,140,803,689.25/33,235,900.21
  6. Step 6: Final answer
    x = 26,899,711.91

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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.