Home / 22,451,211.40-33,676,817.10-20,298,875.35

Finding the Fourth Proportional to 22,451,211.40, 33,676,817.10 and 20,298,875.35

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Solution

The fourth proportional to 22,451,211.40, 33,676,817.10 and 20,298,875.35 is: 30,448,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,451,211.40 : 33,676,817.10 = 20,298,875.35 : x
  2. Step 2: Convert to fraction form
    22,451,211.40/33,676,817.10 = 20,298,875.35/x
  3. Step 3: Cross multiply
    22,451,211.40x = 33,676,817.10 × 20,298,875.35
  4. Step 4: Simplify right side
    22,451,211.40x = 683,601,512,497,648.62
  5. Step 5: Solve for x
    x = 683,601,512,497,648.62/22,451,211.40
  6. Step 6: Final answer
    x = 30,448,313.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.