Home / 10,258,041.83-15,387,081.84-4,192,769.12

Finding the Fourth Proportional to 10,258,041.83, 15,387,081.84 and 4,192,769.12

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Solution

The fourth proportional to 10,258,041.83, 15,387,081.84 and 4,192,769.12 is: 6,289,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258,041.83 : 15,387,081.84 = 4,192,769.12 : x
  2. Step 2: Convert to fraction form
    10,258,041.83/15,387,081.84 = 4,192,769.12/x
  3. Step 3: Cross multiply
    10,258,041.83x = 15,387,081.84 × 4,192,769.12
  4. Step 4: Simplify right side
    10,258,041.83x = 64,514,481,508,729.38
  5. Step 5: Solve for x
    x = 64,514,481,508,729.38/10,258,041.83
  6. Step 6: Final answer
    x = 6,289,161.48

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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.