Home / 22,141,005.77-30,554,503.13-12,351,442.16

Finding the Fourth Proportional to 22,141,005.77, 30,554,503.13 and 12,351,442.16

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Solution

The fourth proportional to 22,141,005.77, 30,554,503.13 and 12,351,442.16 is: 17,044,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,005.77 : 30,554,503.13 = 12,351,442.16 : x
  2. Step 2: Convert to fraction form
    22,141,005.77/30,554,503.13 = 12,351,442.16/x
  3. Step 3: Cross multiply
    22,141,005.77x = 30,554,503.13 × 12,351,442.16
  4. Step 4: Simplify right side
    22,141,005.77x = 377,392,177,923,204.19
  5. Step 5: Solve for x
    x = 377,392,177,923,204.19/22,141,005.77
  6. Step 6: Final answer
    x = 17,044,942.85

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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.