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Finding the Fourth Proportional to 18,709,058, 25,818,500.04 and 10,124,354

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Solution

The fourth proportional to 18,709,058, 25,818,500.04 and 10,124,354 is: 13,971,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,709,058 : 25,818,500.04 = 10,124,354 : x
  2. Step 2: Convert to fraction form
    18,709,058/25,818,500.04 = 10,124,354/x
  3. Step 3: Cross multiply
    18,709,058x = 25,818,500.04 × 10,124,354
  4. Step 4: Simplify right side
    18,709,058x = 261,395,634,153,974.16
  5. Step 5: Solve for x
    x = 261,395,634,153,974.16/18,709,058
  6. Step 6: Final answer
    x = 13,971,608.52

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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.