Home / 34,201,388.92-47,201,042.36-18,733,700.20

Finding the Fourth Proportional to 34,201,388.92, 47,201,042.36 and 18,733,700.20

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Solution

The fourth proportional to 34,201,388.92, 47,201,042.36 and 18,733,700.20 is: 25,854,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,201,388.92 : 47,201,042.36 = 18,733,700.20 : x
  2. Step 2: Convert to fraction form
    34,201,388.92/47,201,042.36 = 18,733,700.20/x
  3. Step 3: Cross multiply
    34,201,388.92x = 47,201,042.36 × 18,733,700.20
  4. Step 4: Simplify right side
    34,201,388.92x = 884,250,176,699,740.38
  5. Step 5: Solve for x
    x = 884,250,176,699,740.38/34,201,388.92
  6. Step 6: Final answer
    x = 25,854,218.34

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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.