Home / 27,563,607.64-38,037,131.58-15,340,202.20

Finding the Fourth Proportional to 27,563,607.64, 38,037,131.58 and 15,340,202.20

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Solution

The fourth proportional to 27,563,607.64, 38,037,131.58 and 15,340,202.20 is: 21,169,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563,607.64 : 38,037,131.58 = 15,340,202.20 : x
  2. Step 2: Convert to fraction form
    27,563,607.64/38,037,131.58 = 15,340,202.20/x
  3. Step 3: Cross multiply
    27,563,607.64x = 38,037,131.58 × 15,340,202.20
  4. Step 4: Simplify right side
    27,563,607.64x = 583,497,289,545,205.38
  5. Step 5: Solve for x
    x = 583,497,289,545,205.38/27,563,607.64
  6. Step 6: Final answer
    x = 21,169,118.98

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1.5x scale

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.