Home / 35,431,511.20-53,147,266.80-19,265,207.20

Finding the Fourth Proportional to 35,431,511.20, 53,147,266.80 and 19,265,207.20

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Solution

The fourth proportional to 35,431,511.20, 53,147,266.80 and 19,265,207.20 is: 28,897,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431,511.20 : 53,147,266.80 = 19,265,207.20 : x
  2. Step 2: Convert to fraction form
    35,431,511.20/53,147,266.80 = 19,265,207.20/x
  3. Step 3: Cross multiply
    35,431,511.20x = 53,147,266.80 × 19,265,207.20
  4. Step 4: Simplify right side
    35,431,511.20x = 1,023,893,107,015,680.88
  5. Step 5: Solve for x
    x = 1,023,893,107,015,680.88/35,431,511.20
  6. Step 6: Final answer
    x = 28,897,810.80

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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.