Home / 15,294,088.08-21,103,371.90-8,766,516.42

Finding the Fourth Proportional to 15,294,088.08, 21,103,371.90 and 8,766,516.42

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Solution

The fourth proportional to 15,294,088.08, 21,103,371.90 and 8,766,516.42 is: 12,096,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294,088.08 : 21,103,371.90 = 8,766,516.42 : x
  2. Step 2: Convert to fraction form
    15,294,088.08/21,103,371.90 = 8,766,516.42/x
  3. Step 3: Cross multiply
    15,294,088.08x = 21,103,371.90 × 8,766,516.42
  4. Step 4: Simplify right side
    15,294,088.08x = 185,003,056,278,716.59
  5. Step 5: Solve for x
    x = 185,003,056,278,716.59/15,294,088.08
  6. Step 6: Final answer
    x = 12,096,377.06

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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.