Home / 26,653,996.62-39,985,291.10-8,209,933.03

Finding the Fourth Proportional to 26,653,996.62, 39,985,291.10 and 8,209,933.03

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Solution

The fourth proportional to 26,653,996.62, 39,985,291.10 and 8,209,933.03 is: 12,316,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,653,996.62 : 39,985,291.10 = 8,209,933.03 : x
  2. Step 2: Convert to fraction form
    26,653,996.62/39,985,291.10 = 8,209,933.03/x
  3. Step 3: Cross multiply
    26,653,996.62x = 39,985,291.10 × 8,209,933.03
  4. Step 4: Simplify right side
    26,653,996.62x = 328,276,562,186,561.50
  5. Step 5: Solve for x
    x = 328,276,562,186,561.50/26,653,996.62
  6. Step 6: Final answer
    x = 12,316,222.85

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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.