Home / 27,411,836.53-37,828,378.88-15,019,960.81

Finding the Fourth Proportional to 27,411,836.53, 37,828,378.88 and 15,019,960.81

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Solution

The fourth proportional to 27,411,836.53, 37,828,378.88 and 15,019,960.81 is: 20,727,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411,836.53 : 37,828,378.88 = 15,019,960.81 : x
  2. Step 2: Convert to fraction form
    27,411,836.53/37,828,378.88 = 15,019,960.81/x
  3. Step 3: Cross multiply
    27,411,836.53x = 37,828,378.88 × 15,019,960.81
  4. Step 4: Simplify right side
    27,411,836.53x = 568,180,768,283,431.75
  5. Step 5: Solve for x
    x = 568,180,768,283,431.75/27,411,836.53
  6. Step 6: Final answer
    x = 20,727,570.28

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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.