Home / 26,914,420.80-40,380,962.40-11,779,214.40

Finding the Fourth Proportional to 26,914,420.80, 40,380,962.40 and 11,779,214.40

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Solution

The fourth proportional to 26,914,420.80, 40,380,962.40 and 11,779,214.40 is: 17,672,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,420.80 : 40,380,962.40 = 11,779,214.40 : x
  2. Step 2: Convert to fraction form
    26,914,420.80/40,380,962.40 = 11,779,214.40/x
  3. Step 3: Cross multiply
    26,914,420.80x = 40,380,962.40 × 11,779,214.40
  4. Step 4: Simplify right side
    26,914,420.80x = 475,656,013,787,938.56
  5. Step 5: Solve for x
    x = 475,656,013,787,938.56/26,914,420.80
  6. Step 6: Final answer
    x = 17,672,905.44

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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.