Home / 16,806,391.60-25,209,587.40-11,066,828.80

Finding the Fourth Proportional to 16,806,391.60, 25,209,587.40 and 11,066,828.80

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Solution

The fourth proportional to 16,806,391.60, 25,209,587.40 and 11,066,828.80 is: 16,600,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,391.60 : 25,209,587.40 = 11,066,828.80 : x
  2. Step 2: Convert to fraction form
    16,806,391.60/25,209,587.40 = 11,066,828.80/x
  3. Step 3: Cross multiply
    16,806,391.60x = 25,209,587.40 × 11,066,828.80
  4. Step 4: Simplify right side
    16,806,391.60x = 278,990,187,874,437.12
  5. Step 5: Solve for x
    x = 278,990,187,874,437.12/16,806,391.60
  6. Step 6: Final answer
    x = 16,600,243.20

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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.