Home / 30,585,049.83-42,207,366.39-16,646,504.83

Finding the Fourth Proportional to 30,585,049.83, 42,207,366.39 and 16,646,504.83

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Solution

The fourth proportional to 30,585,049.83, 42,207,366.39 and 16,646,504.83 is: 22,972,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,585,049.83 : 42,207,366.39 = 16,646,504.83 : x
  2. Step 2: Convert to fraction form
    30,585,049.83/42,207,366.39 = 16,646,504.83/x
  3. Step 3: Cross multiply
    30,585,049.83x = 42,207,366.39 × 16,646,504.83
  4. Step 4: Simplify right side
    30,585,049.83x = 702,605,128,472,714.62
  5. Step 5: Solve for x
    x = 702,605,128,472,714.62/30,585,049.83
  6. Step 6: Final answer
    x = 22,972,175.37

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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.