Home / 18,093,940.80-27,140,911.20-14,506,714.05

Finding the Fourth Proportional to 18,093,940.80, 27,140,911.20 and 14,506,714.05

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Solution

The fourth proportional to 18,093,940.80, 27,140,911.20 and 14,506,714.05 is: 21,760,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,940.80 : 27,140,911.20 = 14,506,714.05 : x
  2. Step 2: Convert to fraction form
    18,093,940.80/27,140,911.20 = 14,506,714.05/x
  3. Step 3: Cross multiply
    18,093,940.80x = 27,140,911.20 × 14,506,714.05
  4. Step 4: Simplify right side
    18,093,940.80x = 393,725,437,834,842.38
  5. Step 5: Solve for x
    x = 393,725,437,834,842.38/18,093,940.80
  6. Step 6: Final answer
    x = 21,760,071.08

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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.