Home / 30,152,023.05-41,606,410.35-17,761,309.68

Finding the Fourth Proportional to 30,152,023.05, 41,606,410.35 and 17,761,309.68

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Solution

The fourth proportional to 30,152,023.05, 41,606,410.35 and 17,761,309.68 is: 24,508,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,023.05 : 41,606,410.35 = 17,761,309.68 : x
  2. Step 2: Convert to fraction form
    30,152,023.05/41,606,410.35 = 17,761,309.68/x
  3. Step 3: Cross multiply
    30,152,023.05x = 41,606,410.35 × 17,761,309.68
  4. Step 4: Simplify right side
    30,152,023.05x = 738,984,338,899,507.25
  5. Step 5: Solve for x
    x = 738,984,338,899,507.25/30,152,023.05
  6. Step 6: Final answer
    x = 24,508,615.48

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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.