Home / 27,797,542.32-41,707,742.04-12,227,354.40

Finding the Fourth Proportional to 27,797,542.32, 41,707,742.04 and 12,227,354.40

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Solution

The fourth proportional to 27,797,542.32, 41,707,742.04 and 12,227,354.40 is: 18,346,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,797,542.32 : 41,707,742.04 = 12,227,354.40 : x
  2. Step 2: Convert to fraction form
    27,797,542.32/41,707,742.04 = 12,227,354.40/x
  3. Step 3: Cross multiply
    27,797,542.32x = 41,707,742.04 × 12,227,354.40
  4. Step 4: Simplify right side
    27,797,542.32x = 509,975,343,146,859
  5. Step 5: Solve for x
    x = 509,975,343,146,859/27,797,542.32
  6. Step 6: Final answer
    x = 18,346,058.70

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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.