Home / 33,236,288.55-45,873,731.12-19,489,681.35

Finding the Fourth Proportional to 33,236,288.55, 45,873,731.12 and 19,489,681.35

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Solution

The fourth proportional to 33,236,288.55, 45,873,731.12 and 19,489,681.35 is: 26,900,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,288.55 : 45,873,731.12 = 19,489,681.35 : x
  2. Step 2: Convert to fraction form
    33,236,288.55/45,873,731.12 = 19,489,681.35/x
  3. Step 3: Cross multiply
    33,236,288.55x = 45,873,731.12 × 19,489,681.35
  4. Step 4: Simplify right side
    33,236,288.55x = 894,064,401,766,930.38
  5. Step 5: Solve for x
    x = 894,064,401,766,930.38/33,236,288.55
  6. Step 6: Final answer
    x = 26,900,247.91

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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.