Home / 30,965,130.24-42,733,338.12-17,214,324

Finding the Fourth Proportional to 30,965,130.24, 42,733,338.12 and 17,214,324

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Solution

The fourth proportional to 30,965,130.24, 42,733,338.12 and 17,214,324 is: 23,756,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,965,130.24 : 42,733,338.12 = 17,214,324 : x
  2. Step 2: Convert to fraction form
    30,965,130.24/42,733,338.12 = 17,214,324/x
  3. Step 3: Cross multiply
    30,965,130.24x = 42,733,338.12 × 17,214,324
  4. Step 4: Simplify right side
    30,965,130.24x = 735,625,527,999,230.88
  5. Step 5: Solve for x
    x = 735,625,527,999,230.88/30,965,130.24
  6. Step 6: Final answer
    x = 23,756,577.88

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1.5x scale

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.