Home / 16,019,855.30-22,107,506.46-8,677,688.45

Finding the Fourth Proportional to 16,019,855.30, 22,107,506.46 and 8,677,688.45

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Solution

The fourth proportional to 16,019,855.30, 22,107,506.46 and 8,677,688.45 is: 11,975,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,855.30 : 22,107,506.46 = 8,677,688.45 : x
  2. Step 2: Convert to fraction form
    16,019,855.30/22,107,506.46 = 8,677,688.45/x
  3. Step 3: Cross multiply
    16,019,855.30x = 22,107,506.46 × 8,677,688.45
  4. Step 4: Simplify right side
    16,019,855.30x = 191,842,053,355,704.88
  5. Step 5: Solve for x
    x = 191,842,053,355,704.88/16,019,855.30
  6. Step 6: Final answer
    x = 11,975,267.55

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1.5x scale

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.