Home / 27,756,737.42-41,621,617.58-13,917,750.89

Finding the Fourth Proportional to 27,756,737.42, 41,621,617.58 and 13,917,750.89

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Solution

The fourth proportional to 27,756,737.42, 41,621,617.58 and 13,917,750.89 is: 20,869,862.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,737.42 : 41,621,617.58 = 13,917,750.89 : x
  2. Step 2: Convert to fraction form
    27,756,737.42/41,621,617.58 = 13,917,750.89/x
  3. Step 3: Cross multiply
    27,756,737.42x = 41,621,617.58 × 13,917,750.89
  4. Step 4: Simplify right side
    27,756,737.42x = 579,279,304,917,875.12
  5. Step 5: Solve for x
    x = 579,279,304,917,875.12/27,756,737.42
  6. Step 6: Final answer
    x = 20,869,862.91

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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.