Home / 17,551,397.40-26,327,096.10-11,811,834.60

Finding the Fourth Proportional to 17,551,397.40, 26,327,096.10 and 11,811,834.60

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Solution

The fourth proportional to 17,551,397.40, 26,327,096.10 and 11,811,834.60 is: 17,717,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,397.40 : 26,327,096.10 = 11,811,834.60 : x
  2. Step 2: Convert to fraction form
    17,551,397.40/26,327,096.10 = 11,811,834.60/x
  3. Step 3: Cross multiply
    17,551,397.40x = 26,327,096.10 × 11,811,834.60
  4. Step 4: Simplify right side
    17,551,397.40x = 310,971,304,631,505.06
  5. Step 5: Solve for x
    x = 310,971,304,631,505.06/17,551,397.40
  6. Step 6: Final answer
    x = 17,717,751.90

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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.