Home / 21,713,164.80-32,559,916.80-8,245,516.80

Finding the Fourth Proportional to 21,713,164.80, 32,559,916.80 and 8,245,516.80

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Solution

The fourth proportional to 21,713,164.80, 32,559,916.80 and 8,245,516.80 is: 12,364,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,164.80 : 32,559,916.80 = 8,245,516.80 : x
  2. Step 2: Convert to fraction form
    21,713,164.80/32,559,916.80 = 8,245,516.80/x
  3. Step 3: Cross multiply
    21,713,164.80x = 32,559,916.80 × 8,245,516.80
  4. Step 4: Simplify right side
    21,713,164.80x = 268,473,340,981,002.25
  5. Step 5: Solve for x
    x = 268,473,340,981,002.25/21,713,164.80
  6. Step 6: Final answer
    x = 12,364,542.13

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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.