Home / 27,228,368.80-40,841,569.05-11,053,863.55

Finding the Fourth Proportional to 27,228,368.80, 40,841,569.05 and 11,053,863.55

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Solution

The fourth proportional to 27,228,368.80, 40,841,569.05 and 11,053,863.55 is: 16,580,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,368.80 : 40,841,569.05 = 11,053,863.55 : x
  2. Step 2: Convert to fraction form
    27,228,368.80/40,841,569.05 = 11,053,863.55/x
  3. Step 3: Cross multiply
    27,228,368.80x = 40,841,569.05 × 11,053,863.55
  4. Step 4: Simplify right side
    27,228,368.80x = 451,457,131,446,603.12
  5. Step 5: Solve for x
    x = 451,457,131,446,603.12/27,228,368.80
  6. Step 6: Final answer
    x = 16,580,395.79

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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.