Home / 35,654,814.80-49,203,167.88-20,184,503.12

Finding the Fourth Proportional to 35,654,814.80, 49,203,167.88 and 20,184,503.12

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Solution

The fourth proportional to 35,654,814.80, 49,203,167.88 and 20,184,503.12 is: 27,854,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,654,814.80 : 49,203,167.88 = 20,184,503.12 : x
  2. Step 2: Convert to fraction form
    35,654,814.80/49,203,167.88 = 20,184,503.12/x
  3. Step 3: Cross multiply
    35,654,814.80x = 49,203,167.88 × 20,184,503.12
  4. Step 4: Simplify right side
    35,654,814.80x = 993,141,495,587,743.88
  5. Step 5: Solve for x
    x = 993,141,495,587,743.88/35,654,814.80
  6. Step 6: Final answer
    x = 27,854,344.53

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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.