Home / 18,094,060.80-27,141,091.20-11,929,345.20

Finding the Fourth Proportional to 18,094,060.80, 27,141,091.20 and 11,929,345.20

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Solution

The fourth proportional to 18,094,060.80, 27,141,091.20 and 11,929,345.20 is: 17,894,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,060.80 : 27,141,091.20 = 11,929,345.20 : x
  2. Step 2: Convert to fraction form
    18,094,060.80/27,141,091.20 = 11,929,345.20/x
  3. Step 3: Cross multiply
    18,094,060.80x = 27,141,091.20 × 11,929,345.20
  4. Step 4: Simplify right side
    18,094,060.80x = 323,775,446,029,482.19
  5. Step 5: Solve for x
    x = 323,775,446,029,482.19/18,094,060.80
  6. Step 6: Final answer
    x = 17,894,017.80

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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.