Home / 26,114,627.60-39,175,627.80-8,161,859.60

Finding the Fourth Proportional to 26,114,627.60, 39,175,627.80 and 8,161,859.60

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Solution

The fourth proportional to 26,114,627.60, 39,175,627.80 and 8,161,859.60 is: 12,243,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,114,627.60 : 39,175,627.80 = 8,161,859.60 : x
  2. Step 2: Convert to fraction form
    26,114,627.60/39,175,627.80 = 8,161,859.60/x
  3. Step 3: Cross multiply
    26,114,627.60x = 39,175,627.80 × 8,161,859.60
  4. Step 4: Simplify right side
    26,114,627.60x = 319,745,973,845,456.81
  5. Step 5: Solve for x
    x = 319,745,973,845,456.81/26,114,627.60
  6. Step 6: Final answer
    x = 12,243,941.55

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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.