Home / 27,078,760.18-40,616,645.18-19,799,679.24

Finding the Fourth Proportional to 27,078,760.18, 40,616,645.18 and 19,799,679.24

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Solution

The fourth proportional to 27,078,760.18, 40,616,645.18 and 19,799,679.24 is: 29,698,425.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,078,760.18 : 40,616,645.18 = 19,799,679.24 : x
  2. Step 2: Convert to fraction form
    27,078,760.18/40,616,645.18 = 19,799,679.24/x
  3. Step 3: Cross multiply
    27,078,760.18x = 40,616,645.18 × 19,799,679.24
  4. Step 4: Simplify right side
    27,078,760.18x = 804,196,546,155,679.62
  5. Step 5: Solve for x
    x = 804,196,546,155,679.62/27,078,760.18
  6. Step 6: Final answer
    x = 29,698,425.65

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1.5x scale

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.