Home / 30,108,434.94-41,540,486.31-17,053,619.58

Finding the Fourth Proportional to 30,108,434.94, 41,540,486.31 and 17,053,619.58

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Solution

The fourth proportional to 30,108,434.94, 41,540,486.31 and 17,053,619.58 is: 23,528,810.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,434.94 : 41,540,486.31 = 17,053,619.58 : x
  2. Step 2: Convert to fraction form
    30,108,434.94/41,540,486.31 = 17,053,619.58/x
  3. Step 3: Cross multiply
    30,108,434.94x = 41,540,486.31 × 17,053,619.58
  4. Step 4: Simplify right side
    30,108,434.94x = 708,415,650,698,937.88
  5. Step 5: Solve for x
    x = 708,415,650,698,937.88/30,108,434.94
  6. Step 6: Final answer
    x = 23,528,810.19

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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.