Home / 11,191,550.80-16,812,209.40-10,768,536.40

Finding the Fourth Proportional to 11,191,550.80, 16,812,209.40 and 10,768,536.40

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Solution

The fourth proportional to 11,191,550.80, 16,812,209.40 and 10,768,536.40 is: 16,176,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,550.80 : 16,812,209.40 = 10,768,536.40 : x
  2. Step 2: Convert to fraction form
    11,191,550.80/16,812,209.40 = 10,768,536.40/x
  3. Step 3: Cross multiply
    11,191,550.80x = 16,812,209.40 × 10,768,536.40
  4. Step 4: Simplify right side
    11,191,550.80x = 181,042,888,888,322.16
  5. Step 5: Solve for x
    x = 181,042,888,888,322.16/11,191,550.80
  6. Step 6: Final answer
    x = 16,176,747.27

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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.