Home / 26,942,354.51-40,439,081.77-16,676,159.97

Finding the Fourth Proportional to 26,942,354.51, 40,439,081.77 and 16,676,159.97

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Solution

The fourth proportional to 26,942,354.51, 40,439,081.77 and 16,676,159.97 is: 25,030,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,354.51 : 40,439,081.77 = 16,676,159.97 : x
  2. Step 2: Convert to fraction form
    26,942,354.51/40,439,081.77 = 16,676,159.97/x
  3. Step 3: Cross multiply
    26,942,354.51x = 40,439,081.77 × 16,676,159.97
  4. Step 4: Simplify right side
    26,942,354.51x = 674,368,596,612,720.50
  5. Step 5: Solve for x
    x = 674,368,596,612,720.50/26,942,354.51
  6. Step 6: Final answer
    x = 25,030,054.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.