Home / 26,375,999.60-39,563,999.40-21,897,023.60

Finding the Fourth Proportional to 26,375,999.60, 39,563,999.40 and 21,897,023.60

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Solution

The fourth proportional to 26,375,999.60, 39,563,999.40 and 21,897,023.60 is: 32,845,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,375,999.60 : 39,563,999.40 = 21,897,023.60 : x
  2. Step 2: Convert to fraction form
    26,375,999.60/39,563,999.40 = 21,897,023.60/x
  3. Step 3: Cross multiply
    26,375,999.60x = 39,563,999.40 × 21,897,023.60
  4. Step 4: Simplify right side
    26,375,999.60x = 866,333,828,572,185.88
  5. Step 5: Solve for x
    x = 866,333,828,572,185.88/26,375,999.60
  6. Step 6: Final answer
    x = 32,845,535.40

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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.