Home / 22,033,401.08-30,406,409.88-12,111,202.76

Finding the Fourth Proportional to 22,033,401.08, 30,406,409.88 and 12,111,202.76

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Solution

The fourth proportional to 22,033,401.08, 30,406,409.88 and 12,111,202.76 is: 16,713,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,401.08 : 30,406,409.88 = 12,111,202.76 : x
  2. Step 2: Convert to fraction form
    22,033,401.08/30,406,409.88 = 12,111,202.76/x
  3. Step 3: Cross multiply
    22,033,401.08x = 30,406,409.88 × 12,111,202.76
  4. Step 4: Simplify right side
    22,033,401.08x = 368,258,195,260,347.25
  5. Step 5: Solve for x
    x = 368,258,195,260,347.25/22,033,401.08
  6. Step 6: Final answer
    x = 16,713,633.72

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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.