Home / 22,014,251.40-30,380,427.06-12,224,859.50

Finding the Fourth Proportional to 22,014,251.40, 30,380,427.06 and 12,224,859.50

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Solution

The fourth proportional to 22,014,251.40, 30,380,427.06 and 12,224,859.50 is: 16,870,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,251.40 : 30,380,427.06 = 12,224,859.50 : x
  2. Step 2: Convert to fraction form
    22,014,251.40/30,380,427.06 = 12,224,859.50/x
  3. Step 3: Cross multiply
    22,014,251.40x = 30,380,427.06 × 12,224,859.50
  4. Step 4: Simplify right side
    22,014,251.40x = 371,396,452,358,498.06
  5. Step 5: Solve for x
    x = 371,396,452,358,498.06/22,014,251.40
  6. Step 6: Final answer
    x = 16,870,728.22

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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.