Home / 22,065,897.88-30,450,845.46-12,277,279

Finding the Fourth Proportional to 22,065,897.88, 30,450,845.46 and 12,277,279

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Solution

The fourth proportional to 22,065,897.88, 30,450,845.46 and 12,277,279 is: 16,942,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065,897.88 : 30,450,845.46 = 12,277,279 : x
  2. Step 2: Convert to fraction form
    22,065,897.88/30,450,845.46 = 12,277,279/x
  3. Step 3: Cross multiply
    22,065,897.88x = 30,450,845.46 × 12,277,279
  4. Step 4: Simplify right side
    22,065,897.88x = 373,853,525,498,303.38
  5. Step 5: Solve for x
    x = 373,853,525,498,303.38/22,065,897.88
  6. Step 6: Final answer
    x = 16,942,592.93

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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.