Home / 18,149,000.10-27,223,500.15-16,714,109.40

Finding the Fourth Proportional to 18,149,000.10, 27,223,500.15 and 16,714,109.40

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Solution

The fourth proportional to 18,149,000.10, 27,223,500.15 and 16,714,109.40 is: 25,071,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,000.10 : 27,223,500.15 = 16,714,109.40 : x
  2. Step 2: Convert to fraction form
    18,149,000.10/27,223,500.15 = 16,714,109.40/x
  3. Step 3: Cross multiply
    18,149,000.10x = 27,223,500.15 × 16,714,109.40
  4. Step 4: Simplify right side
    18,149,000.10x = 455,016,559,758,016.38
  5. Step 5: Solve for x
    x = 455,016,559,758,016.38/18,149,000.10
  6. Step 6: Final answer
    x = 25,071,164.10

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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.