Home / 18,598,060.40-25,665,345.88-10,449,293.68

Finding the Fourth Proportional to 18,598,060.40, 25,665,345.88 and 10,449,293.68

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Solution

The fourth proportional to 18,598,060.40, 25,665,345.88 and 10,449,293.68 is: 14,420,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,060.40 : 25,665,345.88 = 10,449,293.68 : x
  2. Step 2: Convert to fraction form
    18,598,060.40/25,665,345.88 = 10,449,293.68/x
  3. Step 3: Cross multiply
    18,598,060.40x = 25,665,345.88 × 10,449,293.68
  4. Step 4: Simplify right side
    18,598,060.40x = 268,184,736,498,898.03
  5. Step 5: Solve for x
    x = 268,184,736,498,898.03/18,598,060.40
  6. Step 6: Final answer
    x = 14,420,037.94

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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.