Home / 14,677,489.60-22,016,234.40-12,504,486.40

Finding the Fourth Proportional to 14,677,489.60, 22,016,234.40 and 12,504,486.40

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Solution

The fourth proportional to 14,677,489.60, 22,016,234.40 and 12,504,486.40 is: 18,756,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,489.60 : 22,016,234.40 = 12,504,486.40 : x
  2. Step 2: Convert to fraction form
    14,677,489.60/22,016,234.40 = 12,504,486.40/x
  3. Step 3: Cross multiply
    14,677,489.60x = 22,016,234.40 × 12,504,486.40
  4. Step 4: Simplify right side
    14,677,489.60x = 275,301,703,634,012.16
  5. Step 5: Solve for x
    x = 275,301,703,634,012.16/14,677,489.60
  6. Step 6: Final answer
    x = 18,756,729.60

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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.