Home / 21,919,023.90-30,753,818.10-21,919,023.90

Finding the Fourth Proportional to 21,919,023.90, 30,753,818.10 and 21,919,023.90

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Solution

The fourth proportional to 21,919,023.90, 30,753,818.10 and 21,919,023.90 is: 30,753,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,919,023.90 : 30,753,818.10 = 21,919,023.90 : x
  2. Step 2: Convert to fraction form
    21,919,023.90/30,753,818.10 = 21,919,023.90/x
  3. Step 3: Cross multiply
    21,919,023.90x = 30,753,818.10 × 21,919,023.90
  4. Step 4: Simplify right side
    21,919,023.90x = 674,093,673,950,152.62
  5. Step 5: Solve for x
    x = 674,093,673,950,152.62/21,919,023.90
  6. Step 6: Final answer
    x = 30,753,818.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.