Home / 14,152,890.32-19,526,290.56-11,534,892.80

Finding the Fourth Proportional to 14,152,890.32, 19,526,290.56 and 11,534,892.80

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Solution

The fourth proportional to 14,152,890.32, 19,526,290.56 and 11,534,892.80 is: 15,914,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,890.32 : 19,526,290.56 = 11,534,892.80 : x
  2. Step 2: Convert to fraction form
    14,152,890.32/19,526,290.56 = 11,534,892.80/x
  3. Step 3: Cross multiply
    14,152,890.32x = 19,526,290.56 × 11,534,892.80
  4. Step 4: Simplify right side
    14,152,890.32x = 225,233,668,391,251.97
  5. Step 5: Solve for x
    x = 225,233,668,391,251.97/14,152,890.32
  6. Step 6: Final answer
    x = 15,914,323.03

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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.