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Finding the Fourth Proportional to 14,134,450.70, 21,201,676.05 and 14,134,450.70

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Solution

The fourth proportional to 14,134,450.70, 21,201,676.05 and 14,134,450.70 is: 21,201,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,450.70 : 21,201,676.05 = 14,134,450.70 : x
  2. Step 2: Convert to fraction form
    14,134,450.70/21,201,676.05 = 14,134,450.70/x
  3. Step 3: Cross multiply
    14,134,450.70x = 21,201,676.05 × 14,134,450.70
  4. Step 4: Simplify right side
    14,134,450.70x = 299,674,044,886,095.75
  5. Step 5: Solve for x
    x = 299,674,044,886,095.75/14,134,450.70
  6. Step 6: Final answer
    x = 21,201,676.05

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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.