Home / 18,346,427.26-25,318,085.85-10,086,630.10

Finding the Fourth Proportional to 18,346,427.26, 25,318,085.85 and 10,086,630.10

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Solution

The fourth proportional to 18,346,427.26, 25,318,085.85 and 10,086,630.10 is: 13,919,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,427.26 : 25,318,085.85 = 10,086,630.10 : x
  2. Step 2: Convert to fraction form
    18,346,427.26/25,318,085.85 = 10,086,630.10/x
  3. Step 3: Cross multiply
    18,346,427.26x = 25,318,085.85 × 10,086,630.10
  4. Step 4: Simplify right side
    18,346,427.26x = 255,374,166,808,994.09
  5. Step 5: Solve for x
    x = 255,374,166,808,994.09/18,346,427.26
  6. Step 6: Final answer
    x = 13,919,558.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.