Home / 18,378,006.60-27,567,009.90-18,094,571.40

Finding the Fourth Proportional to 18,378,006.60, 27,567,009.90 and 18,094,571.40

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Solution

The fourth proportional to 18,378,006.60, 27,567,009.90 and 18,094,571.40 is: 27,141,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,378,006.60 : 27,567,009.90 = 18,094,571.40 : x
  2. Step 2: Convert to fraction form
    18,378,006.60/27,567,009.90 = 18,094,571.40/x
  3. Step 3: Cross multiply
    18,378,006.60x = 27,567,009.90 × 18,094,571.40
  4. Step 4: Simplify right side
    18,378,006.60x = 498,813,228,920,056.81
  5. Step 5: Solve for x
    x = 498,813,228,920,056.81/18,378,006.60
  6. Step 6: Final answer
    x = 27,141,857.10

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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.