Home / 22,496,087.49-31,044,446.16-12,182,574.57

Finding the Fourth Proportional to 22,496,087.49, 31,044,446.16 and 12,182,574.57

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Solution

The fourth proportional to 22,496,087.49, 31,044,446.16 and 12,182,574.57 is: 16,811,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,087.49 : 31,044,446.16 = 12,182,574.57 : x
  2. Step 2: Convert to fraction form
    22,496,087.49/31,044,446.16 = 12,182,574.57/x
  3. Step 3: Cross multiply
    22,496,087.49x = 31,044,446.16 × 12,182,574.57
  4. Step 4: Simplify right side
    22,496,087.49x = 378,201,280,328,550.19
  5. Step 5: Solve for x
    x = 378,201,280,328,550.19/22,496,087.49
  6. Step 6: Final answer
    x = 16,811,869.20

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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.