Home / 28,080,949.77-38,755,560.26-16,159,518.36

Finding the Fourth Proportional to 28,080,949.77, 38,755,560.26 and 16,159,518.36

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Solution

The fourth proportional to 28,080,949.77, 38,755,560.26 and 16,159,518.36 is: 22,302,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,080,949.77 : 38,755,560.26 = 16,159,518.36 : x
  2. Step 2: Convert to fraction form
    28,080,949.77/38,755,560.26 = 16,159,518.36/x
  3. Step 3: Cross multiply
    28,080,949.77x = 38,755,560.26 × 16,159,518.36
  4. Step 4: Simplify right side
    28,080,949.77x = 626,271,187,613,955.25
  5. Step 5: Solve for x
    x = 626,271,187,613,955.25/28,080,949.77
  6. Step 6: Final answer
    x = 22,302,350.62

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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.