Home / 17,908,136.20-26,805,050.70-14,129,000.20

Finding the Fourth Proportional to 17,908,136.20, 26,805,050.70 and 14,129,000.20

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Solution

The fourth proportional to 17,908,136.20, 26,805,050.70 and 14,129,000.20 is: 21,148,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908,136.20 : 26,805,050.70 = 14,129,000.20 : x
  2. Step 2: Convert to fraction form
    17,908,136.20/26,805,050.70 = 14,129,000.20/x
  3. Step 3: Cross multiply
    17,908,136.20x = 26,805,050.70 × 14,129,000.20
  4. Step 4: Simplify right side
    17,908,136.20x = 378,728,566,701,310.12
  5. Step 5: Solve for x
    x = 378,728,566,701,310.12/17,908,136.20
  6. Step 6: Final answer
    x = 21,148,407.77

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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.