Home / 22,118,377.29-30,524,394.12-12,328,892.35

Finding the Fourth Proportional to 22,118,377.29, 30,524,394.12 and 12,328,892.35

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Solution

The fourth proportional to 22,118,377.29, 30,524,394.12 and 12,328,892.35 is: 17,014,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,377.29 : 30,524,394.12 = 12,328,892.35 : x
  2. Step 2: Convert to fraction form
    22,118,377.29/30,524,394.12 = 12,328,892.35/x
  3. Step 3: Cross multiply
    22,118,377.29x = 30,524,394.12 × 12,328,892.35
  4. Step 4: Simplify right side
    22,118,377.29x = 376,331,969,101,258.69
  5. Step 5: Solve for x
    x = 376,331,969,101,258.69/22,118,377.29
  6. Step 6: Final answer
    x = 17,014,447.50

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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.