Home / 26,443,929.60-39,665,894.40-17,374,003.20

Finding the Fourth Proportional to 26,443,929.60, 39,665,894.40 and 17,374,003.20

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Solution

The fourth proportional to 26,443,929.60, 39,665,894.40 and 17,374,003.20 is: 26,061,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,929.60 : 39,665,894.40 = 17,374,003.20 : x
  2. Step 2: Convert to fraction form
    26,443,929.60/39,665,894.40 = 17,374,003.20/x
  3. Step 3: Cross multiply
    26,443,929.60x = 39,665,894.40 × 17,374,003.20
  4. Step 4: Simplify right side
    26,443,929.60x = 689,155,376,236,462
  5. Step 5: Solve for x
    x = 689,155,376,236,462/26,443,929.60
  6. Step 6: Final answer
    x = 26,061,004.80

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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.