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Finding the Fourth Proportional to 14,698,595.00, 20,285,197.08 and 8,818,450.46

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Solution

The fourth proportional to 14,698,595.00, 20,285,197.08 and 8,818,450.46 is: 12,170,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698,595.00 : 20,285,197.08 = 8,818,450.46 : x
  2. Step 2: Convert to fraction form
    14,698,595.00/20,285,197.08 = 8,818,450.46/x
  3. Step 3: Cross multiply
    14,698,595.00x = 20,285,197.08 × 8,818,450.46
  4. Step 4: Simplify right side
    14,698,595.00x = 178,884,005,549,983.53
  5. Step 5: Solve for x
    x = 178,884,005,549,983.53/14,698,595.00
  6. Step 6: Final answer
    x = 12,170,143.17

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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.