Home / 27,411,835.53-37,828,377.50-15,019,959.81

Finding the Fourth Proportional to 27,411,835.53, 37,828,377.50 and 15,019,959.81

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Solution

The fourth proportional to 27,411,835.53, 37,828,377.50 and 15,019,959.81 is: 20,727,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411,835.53 : 37,828,377.50 = 15,019,959.81 : x
  2. Step 2: Convert to fraction form
    27,411,835.53/37,828,377.50 = 15,019,959.81/x
  3. Step 3: Cross multiply
    27,411,835.53x = 37,828,377.50 × 15,019,959.81
  4. Step 4: Simplify right side
    27,411,835.53x = 568,180,709,652,408.50
  5. Step 5: Solve for x
    x = 568,180,709,652,408.50/27,411,835.53
  6. Step 6: Final answer
    x = 20,727,568.90

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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.