Home / 22,024,871.40-33,037,307.10-18,765,366.60

Finding the Fourth Proportional to 22,024,871.40, 33,037,307.10 and 18,765,366.60

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Solution

The fourth proportional to 22,024,871.40, 33,037,307.10 and 18,765,366.60 is: 28,148,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,871.40 : 33,037,307.10 = 18,765,366.60 : x
  2. Step 2: Convert to fraction form
    22,024,871.40/33,037,307.10 = 18,765,366.60/x
  3. Step 3: Cross multiply
    22,024,871.40x = 33,037,307.10 × 18,765,366.60
  4. Step 4: Simplify right side
    22,024,871.40x = 619,957,179,208,282.88
  5. Step 5: Solve for x
    x = 619,957,179,208,282.88/22,024,871.40
  6. Step 6: Final answer
    x = 28,148,049.90

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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.