Home / 14,525,990.73-20,045,219.52-8,326,592.13

Finding the Fourth Proportional to 14,525,990.73, 20,045,219.52 and 8,326,592.13

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Solution

The fourth proportional to 14,525,990.73, 20,045,219.52 and 8,326,592.13 is: 11,490,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,990.73 : 20,045,219.52 = 8,326,592.13 : x
  2. Step 2: Convert to fraction form
    14,525,990.73/20,045,219.52 = 8,326,592.13/x
  3. Step 3: Cross multiply
    14,525,990.73x = 20,045,219.52 × 8,326,592.13
  4. Step 4: Simplify right side
    14,525,990.73x = 166,908,367,099,354.38
  5. Step 5: Solve for x
    x = 166,908,367,099,354.38/14,525,990.73
  6. Step 6: Final answer
    x = 11,490,325.87

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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.