Home / 20,354,239.98-30,526,628.76-5,973,446.52

Finding the Fourth Proportional to 20,354,239.98, 30,526,628.76 and 5,973,446.52

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Solution

The fourth proportional to 20,354,239.98, 30,526,628.76 and 5,973,446.52 is: 8,958,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,354,239.98 : 30,526,628.76 = 5,973,446.52 : x
  2. Step 2: Convert to fraction form
    20,354,239.98/30,526,628.76 = 5,973,446.52/x
  3. Step 3: Cross multiply
    20,354,239.98x = 30,526,628.76 × 5,973,446.52
  4. Step 4: Simplify right side
    20,354,239.98x = 182,349,184,333,753.91
  5. Step 5: Solve for x
    x = 182,349,184,333,753.91/20,354,239.98
  6. Step 6: Final answer
    x = 8,958,781.29

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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.