Home / 9,781,818.60-14,672,727.90-6,198,637.80

Finding the Fourth Proportional to 9,781,818.60, 14,672,727.90 and 6,198,637.80

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Solution

The fourth proportional to 9,781,818.60, 14,672,727.90 and 6,198,637.80 is: 9,297,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,818.60 : 14,672,727.90 = 6,198,637.80 : x
  2. Step 2: Convert to fraction form
    9,781,818.60/14,672,727.90 = 6,198,637.80/x
  3. Step 3: Cross multiply
    9,781,818.60x = 14,672,727.90 × 6,198,637.80
  4. Step 4: Simplify right side
    9,781,818.60x = 90,950,925,790,054.62
  5. Step 5: Solve for x
    x = 90,950,925,790,054.62/9,781,818.60
  6. Step 6: Final answer
    x = 9,297,956.70

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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.