Home / 15,739,486.21-23,616,096.50-5,511,686.82

Finding the Fourth Proportional to 15,739,486.21, 23,616,096.50 and 5,511,686.82

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Solution

The fourth proportional to 15,739,486.21, 23,616,096.50 and 5,511,686.82 is: 8,269,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739,486.21 : 23,616,096.50 = 5,511,686.82 : x
  2. Step 2: Convert to fraction form
    15,739,486.21/23,616,096.50 = 5,511,686.82/x
  3. Step 3: Cross multiply
    15,739,486.21x = 23,616,096.50 × 5,511,686.82
  4. Step 4: Simplify right side
    15,739,486.21x = 130,164,527,818,898.14
  5. Step 5: Solve for x
    x = 130,164,527,818,898.14/15,739,486.21
  6. Step 6: Final answer
    x = 8,269,935.00

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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.