Home / 22,136,254.39-30,548,072.91-12,347,332.66

Finding the Fourth Proportional to 22,136,254.39, 30,548,072.91 and 12,347,332.66

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Solution

The fourth proportional to 22,136,254.39, 30,548,072.91 and 12,347,332.66 is: 17,039,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,254.39 : 30,548,072.91 = 12,347,332.66 : x
  2. Step 2: Convert to fraction form
    22,136,254.39/30,548,072.91 = 12,347,332.66/x
  3. Step 3: Cross multiply
    22,136,254.39x = 30,548,072.91 × 12,347,332.66
  4. Step 4: Simplify right side
    22,136,254.39x = 377,187,218,341,704.25
  5. Step 5: Solve for x
    x = 377,187,218,341,704.25/22,136,254.39
  6. Step 6: Final answer
    x = 17,039,342.42

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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.