Home / 13,104,139.80-19,656,209.70-9,277,764.60

Finding the Fourth Proportional to 13,104,139.80, 19,656,209.70 and 9,277,764.60

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Solution

The fourth proportional to 13,104,139.80, 19,656,209.70 and 9,277,764.60 is: 13,916,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,139.80 : 19,656,209.70 = 9,277,764.60 : x
  2. Step 2: Convert to fraction form
    13,104,139.80/19,656,209.70 = 9,277,764.60/x
  3. Step 3: Cross multiply
    13,104,139.80x = 19,656,209.70 × 9,277,764.60
  4. Step 4: Simplify right side
    13,104,139.80x = 182,365,686,524,836.59
  5. Step 5: Solve for x
    x = 182,365,686,524,836.59/13,104,139.80
  6. Step 6: Final answer
    x = 13,916,646.90

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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.