Home / 18,337,871.88-25,306,384.50-11,466,376.20

Finding the Fourth Proportional to 18,337,871.88, 25,306,384.50 and 11,466,376.20

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Solution

The fourth proportional to 18,337,871.88, 25,306,384.50 and 11,466,376.20 is: 15,823,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,871.88 : 25,306,384.50 = 11,466,376.20 : x
  2. Step 2: Convert to fraction form
    18,337,871.88/25,306,384.50 = 11,466,376.20/x
  3. Step 3: Cross multiply
    18,337,871.88x = 25,306,384.50 × 11,466,376.20
  4. Step 4: Simplify right side
    18,337,871.88x = 290,172,524,938,848.88
  5. Step 5: Solve for x
    x = 290,172,524,938,848.88/18,337,871.88
  6. Step 6: Final answer
    x = 15,823,675.01

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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.