Home / 18,148,910.10-27,223,365.15-16,714,019.40

Finding the Fourth Proportional to 18,148,910.10, 27,223,365.15 and 16,714,019.40

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Solution

The fourth proportional to 18,148,910.10, 27,223,365.15 and 16,714,019.40 is: 25,071,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,910.10 : 27,223,365.15 = 16,714,019.40 : x
  2. Step 2: Convert to fraction form
    18,148,910.10/27,223,365.15 = 16,714,019.40/x
  3. Step 3: Cross multiply
    18,148,910.10x = 27,223,365.15 × 16,714,019.40
  4. Step 4: Simplify right side
    18,148,910.10x = 455,011,853,250,383.88
  5. Step 5: Solve for x
    x = 455,011,853,250,383.88/18,148,910.10
  6. Step 6: Final answer
    x = 25,071,029.10

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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.