Home / 8,308,004.80-11,471,122.50-5,369,561.50

Finding the Fourth Proportional to 8,308,004.80, 11,471,122.50 and 5,369,561.50

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Solution

The fourth proportional to 8,308,004.80, 11,471,122.50 and 5,369,561.50 is: 7,413,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,004.80 : 11,471,122.50 = 5,369,561.50 : x
  2. Step 2: Convert to fraction form
    8,308,004.80/11,471,122.50 = 5,369,561.50/x
  3. Step 3: Cross multiply
    8,308,004.80x = 11,471,122.50 × 5,369,561.50
  4. Step 4: Simplify right side
    8,308,004.80x = 61,594,897,737,783.75
  5. Step 5: Solve for x
    x = 61,594,897,737,783.75/8,308,004.80
  6. Step 6: Final answer
    x = 7,413,921.78

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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.