Home / 27,133,051.90-40,699,577.85-16,371,371.65

Finding the Fourth Proportional to 27,133,051.90, 40,699,577.85 and 16,371,371.65

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Solution

The fourth proportional to 27,133,051.90, 40,699,577.85 and 16,371,371.65 is: 24,557,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,133,051.90 : 40,699,577.85 = 16,371,371.65 : x
  2. Step 2: Convert to fraction form
    27,133,051.90/40,699,577.85 = 16,371,371.65/x
  3. Step 3: Cross multiply
    27,133,051.90x = 40,699,577.85 × 16,371,371.65
  4. Step 4: Simplify right side
    27,133,051.90x = 666,307,914,980,458
  5. Step 5: Solve for x
    x = 666,307,914,980,458/27,133,051.90
  6. Step 6: Final answer
    x = 24,557,057.48

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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.