Home / 27,452,487.72-37,884,317.58-15,229,344.72

Finding the Fourth Proportional to 27,452,487.72, 37,884,317.58 and 15,229,344.72

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Solution

The fourth proportional to 27,452,487.72, 37,884,317.58 and 15,229,344.72 is: 21,016,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,452,487.72 : 37,884,317.58 = 15,229,344.72 : x
  2. Step 2: Convert to fraction form
    27,452,487.72/37,884,317.58 = 15,229,344.72/x
  3. Step 3: Cross multiply
    27,452,487.72x = 37,884,317.58 × 15,229,344.72
  4. Step 4: Simplify right side
    27,452,487.72x = 576,953,331,907,776.12
  5. Step 5: Solve for x
    x = 576,953,331,907,776.12/27,452,487.72
  6. Step 6: Final answer
    x = 21,016,431.65

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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.