Home / 33,330,799.40-45,977,983.62-19,390,588.52

Finding the Fourth Proportional to 33,330,799.40, 45,977,983.62 and 19,390,588.52

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Solution

The fourth proportional to 33,330,799.40, 45,977,983.62 and 19,390,588.52 is: 26,748,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330,799.40 : 45,977,983.62 = 19,390,588.52 : x
  2. Step 2: Convert to fraction form
    33,330,799.40/45,977,983.62 = 19,390,588.52/x
  3. Step 3: Cross multiply
    33,330,799.40x = 45,977,983.62 × 19,390,588.52
  4. Step 4: Simplify right side
    33,330,799.40x = 891,540,161,354,720
  5. Step 5: Solve for x
    x = 891,540,161,354,720/33,330,799.40
  6. Step 6: Final answer
    x = 26,748,238.19

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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.