Home / 27,680,862.80-41,521,294.20-11,501,436.80

Finding the Fourth Proportional to 27,680,862.80, 41,521,294.20 and 11,501,436.80

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Solution

The fourth proportional to 27,680,862.80, 41,521,294.20 and 11,501,436.80 is: 17,252,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,862.80 : 41,521,294.20 = 11,501,436.80 : x
  2. Step 2: Convert to fraction form
    27,680,862.80/41,521,294.20 = 11,501,436.80/x
  3. Step 3: Cross multiply
    27,680,862.80x = 41,521,294.20 × 11,501,436.80
  4. Step 4: Simplify right side
    27,680,862.80x = 477,554,541,095,506.62
  5. Step 5: Solve for x
    x = 477,554,541,095,506.62/27,680,862.80
  6. Step 6: Final answer
    x = 17,252,155.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.