Home / 22,232,959.90-30,682,443.56-12,309,842.52

Finding the Fourth Proportional to 22,232,959.90, 30,682,443.56 and 12,309,842.52

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Solution

The fourth proportional to 22,232,959.90, 30,682,443.56 and 12,309,842.52 is: 16,988,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,959.90 : 30,682,443.56 = 12,309,842.52 : x
  2. Step 2: Convert to fraction form
    22,232,959.90/30,682,443.56 = 12,309,842.52/x
  3. Step 3: Cross multiply
    22,232,959.90x = 30,682,443.56 × 12,309,842.52
  4. Step 4: Simplify right side
    22,232,959.90x = 377,696,048,352,388.12
  5. Step 5: Solve for x
    x = 377,696,048,352,388.12/22,232,959.90
  6. Step 6: Final answer
    x = 16,988,113.60

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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.