Home / 18,293,994.87-25,245,749.01-10,034,124.39

Finding the Fourth Proportional to 18,293,994.87, 25,245,749.01 and 10,034,124.39

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Solution

The fourth proportional to 18,293,994.87, 25,245,749.01 and 10,034,124.39 is: 13,847,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,994.87 : 25,245,749.01 = 10,034,124.39 : x
  2. Step 2: Convert to fraction form
    18,293,994.87/25,245,749.01 = 10,034,124.39/x
  3. Step 3: Cross multiply
    18,293,994.87x = 25,245,749.01 × 10,034,124.39
  4. Step 4: Simplify right side
    18,293,994.87x = 253,318,985,885,059.38
  5. Step 5: Solve for x
    x = 253,318,985,885,059.38/18,293,994.87
  6. Step 6: Final answer
    x = 13,847,111.45

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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.