Home / 9,705,790.80-14,558,686.20-9,579,819.60

Finding the Fourth Proportional to 9,705,790.80, 14,558,686.20 and 9,579,819.60

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Solution

The fourth proportional to 9,705,790.80, 14,558,686.20 and 9,579,819.60 is: 14,369,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,790.80 : 14,558,686.20 = 9,579,819.60 : x
  2. Step 2: Convert to fraction form
    9,705,790.80/14,558,686.20 = 9,579,819.60/x
  3. Step 3: Cross multiply
    9,705,790.80x = 14,558,686.20 × 9,579,819.60
  4. Step 4: Simplify right side
    9,705,790.80x = 139,469,587,409,009.50
  5. Step 5: Solve for x
    x = 139,469,587,409,009.50/9,705,790.80
  6. Step 6: Final answer
    x = 14,369,729.40

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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.