Home / 22,206,074.52-30,632,562.54-13,506,907.80

Finding the Fourth Proportional to 22,206,074.52, 30,632,562.54 and 13,506,907.80

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Solution

The fourth proportional to 22,206,074.52, 30,632,562.54 and 13,506,907.80 is: 18,632,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206,074.52 : 30,632,562.54 = 13,506,907.80 : x
  2. Step 2: Convert to fraction form
    22,206,074.52/30,632,562.54 = 13,506,907.80/x
  3. Step 3: Cross multiply
    22,206,074.52x = 30,632,562.54 × 13,506,907.80
  4. Step 4: Simplify right side
    22,206,074.52x = 413,751,197,905,513.81
  5. Step 5: Solve for x
    x = 413,751,197,905,513.81/22,206,074.52
  6. Step 6: Final answer
    x = 18,632,343.03

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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.