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Finding the Fourth Proportional to 14,858,300.40, 22,252,021.20 and 14,858,300.40

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Solution

The fourth proportional to 14,858,300.40, 22,252,021.20 and 14,858,300.40 is: 22,252,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858,300.40 : 22,252,021.20 = 14,858,300.40 : x
  2. Step 2: Convert to fraction form
    14,858,300.40/22,252,021.20 = 14,858,300.40/x
  3. Step 3: Cross multiply
    14,858,300.40x = 22,252,021.20 × 14,858,300.40
  4. Step 4: Simplify right side
    14,858,300.40x = 330,627,215,496,768.50
  5. Step 5: Solve for x
    x = 330,627,215,496,768.50/14,858,300.40
  6. Step 6: Final answer
    x = 22,252,021.20

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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.