Home / 21,956,488.23-30,300,131.66-12,167,095.93

Finding the Fourth Proportional to 21,956,488.23, 30,300,131.66 and 12,167,095.93

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Solution

The fourth proportional to 21,956,488.23, 30,300,131.66 and 12,167,095.93 is: 16,790,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,488.23 : 30,300,131.66 = 12,167,095.93 : x
  2. Step 2: Convert to fraction form
    21,956,488.23/30,300,131.66 = 12,167,095.93/x
  3. Step 3: Cross multiply
    21,956,488.23x = 30,300,131.66 × 12,167,095.93
  4. Step 4: Simplify right side
    21,956,488.23x = 368,664,608,598,850.12
  5. Step 5: Solve for x
    x = 368,664,608,598,850.12/21,956,488.23
  6. Step 6: Final answer
    x = 16,790,690.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.