Home / 33,023,715.24-45,573,100.77-18,139,386.65

Finding the Fourth Proportional to 33,023,715.24, 45,573,100.77 and 18,139,386.65

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Solution

The fourth proportional to 33,023,715.24, 45,573,100.77 and 18,139,386.65 is: 25,032,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,023,715.24 : 45,573,100.77 = 18,139,386.65 : x
  2. Step 2: Convert to fraction form
    33,023,715.24/45,573,100.77 = 18,139,386.65/x
  3. Step 3: Cross multiply
    33,023,715.24x = 45,573,100.77 × 18,139,386.65
  4. Step 4: Simplify right side
    33,023,715.24x = 826,668,095,546,599.88
  5. Step 5: Solve for x
    x = 826,668,095,546,599.88/33,023,715.24
  6. Step 6: Final answer
    x = 25,032,558.86

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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.