Home / 34,174,479.69-47,160,782.06-18,704,564.37

Finding the Fourth Proportional to 34,174,479.69, 47,160,782.06 and 18,704,564.37

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Solution

The fourth proportional to 34,174,479.69, 47,160,782.06 and 18,704,564.37 is: 25,812,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,174,479.69 : 47,160,782.06 = 18,704,564.37 : x
  2. Step 2: Convert to fraction form
    34,174,479.69/47,160,782.06 = 18,704,564.37/x
  3. Step 3: Cross multiply
    34,174,479.69x = 47,160,782.06 × 18,704,564.37
  4. Step 4: Simplify right side
    34,174,479.69x = 882,121,883,687,288.38
  5. Step 5: Solve for x
    x = 882,121,883,687,288.38/34,174,479.69
  6. Step 6: Final answer
    x = 25,812,298.88

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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.