Home / 19,874,016.60-27,424,333.08-11,499,938.88

Finding the Fourth Proportional to 19,874,016.60, 27,424,333.08 and 11,499,938.88

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Solution

The fourth proportional to 19,874,016.60, 27,424,333.08 and 11,499,938.88 is: 15,868,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,016.60 : 27,424,333.08 = 11,499,938.88 : x
  2. Step 2: Convert to fraction form
    19,874,016.60/27,424,333.08 = 11,499,938.88/x
  3. Step 3: Cross multiply
    19,874,016.60x = 27,424,333.08 × 11,499,938.88
  4. Step 4: Simplify right side
    19,874,016.60x = 315,378,154,244,762.12
  5. Step 5: Solve for x
    x = 315,378,154,244,762.12/19,874,016.60
  6. Step 6: Final answer
    x = 15,868,868.41

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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.