Home / 13,248,028.20-19,865,043.90-5,666,428.20

Finding the Fourth Proportional to 13,248,028.20, 19,865,043.90 and 5,666,428.20

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Solution

The fourth proportional to 13,248,028.20, 19,865,043.90 and 5,666,428.20 is: 8,496,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,028.20 : 19,865,043.90 = 5,666,428.20 : x
  2. Step 2: Convert to fraction form
    13,248,028.20/19,865,043.90 = 5,666,428.20/x
  3. Step 3: Cross multiply
    13,248,028.20x = 19,865,043.90 × 5,666,428.20
  4. Step 4: Simplify right side
    13,248,028.20x = 112,563,844,949,197.97
  5. Step 5: Solve for x
    x = 112,563,844,949,197.97/13,248,028.20
  6. Step 6: Final answer
    x = 8,496,648.95

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1.5x scale

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.