Home / 32,703,545.49-45,131,915.39-18,767,450.13

Finding the Fourth Proportional to 32,703,545.49, 45,131,915.39 and 18,767,450.13

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Solution

The fourth proportional to 32,703,545.49, 45,131,915.39 and 18,767,450.13 is: 25,899,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,545.49 : 45,131,915.39 = 18,767,450.13 : x
  2. Step 2: Convert to fraction form
    32,703,545.49/45,131,915.39 = 18,767,450.13/x
  3. Step 3: Cross multiply
    32,703,545.49x = 45,131,915.39 × 18,767,450.13
  4. Step 4: Simplify right side
    32,703,545.49x = 847,010,971,259,367.12
  5. Step 5: Solve for x
    x = 847,010,971,259,367.12/32,703,545.49
  6. Step 6: Final answer
    x = 25,899,668.02

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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.