Home / 26,609,781.60-39,914,672.40-18,106,725.60

Finding the Fourth Proportional to 26,609,781.60, 39,914,672.40 and 18,106,725.60

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Solution

The fourth proportional to 26,609,781.60, 39,914,672.40 and 18,106,725.60 is: 27,160,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,781.60 : 39,914,672.40 = 18,106,725.60 : x
  2. Step 2: Convert to fraction form
    26,609,781.60/39,914,672.40 = 18,106,725.60/x
  3. Step 3: Cross multiply
    26,609,781.60x = 39,914,672.40 × 18,106,725.60
  4. Step 4: Simplify right side
    26,609,781.60x = 722,724,020,560,693.50
  5. Step 5: Solve for x
    x = 722,724,020,560,693.50/26,609,781.60
  6. Step 6: Final answer
    x = 27,160,088.40

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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.