Home / 22,232,959.04-30,682,442.36-12,309,841.64

Finding the Fourth Proportional to 22,232,959.04, 30,682,442.36 and 12,309,841.64

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Solution

The fourth proportional to 22,232,959.04, 30,682,442.36 and 12,309,841.64 is: 16,988,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,959.04 : 30,682,442.36 = 12,309,841.64 : x
  2. Step 2: Convert to fraction form
    22,232,959.04/30,682,442.36 = 12,309,841.64/x
  3. Step 3: Cross multiply
    22,232,959.04x = 30,682,442.36 × 12,309,841.64
  4. Step 4: Simplify right side
    22,232,959.04x = 377,696,006,365,066.44
  5. Step 5: Solve for x
    x = 377,696,006,365,066.44/22,232,959.04
  6. Step 6: Final answer
    x = 16,988,112.37

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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.