Home / 22,180,401.76-30,565,352.64-16,959,325.63

Finding the Fourth Proportional to 22,180,401.76, 30,565,352.64 and 16,959,325.63

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Solution

The fourth proportional to 22,180,401.76, 30,565,352.64 and 16,959,325.63 is: 23,370,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,401.76 : 30,565,352.64 = 16,959,325.63 : x
  2. Step 2: Convert to fraction form
    22,180,401.76/30,565,352.64 = 16,959,325.63/x
  3. Step 3: Cross multiply
    22,180,401.76x = 30,565,352.64 × 16,959,325.63
  4. Step 4: Simplify right side
    22,180,401.76x = 518,367,768,404,724.31
  5. Step 5: Solve for x
    x = 518,367,768,404,724.31/22,180,401.76
  6. Step 6: Final answer
    x = 23,370,531.07

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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.