Home / 16,169,660.70-24,254,491.05-15,602,790.30

Finding the Fourth Proportional to 16,169,660.70, 24,254,491.05 and 15,602,790.30

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Solution

The fourth proportional to 16,169,660.70, 24,254,491.05 and 15,602,790.30 is: 23,404,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,660.70 : 24,254,491.05 = 15,602,790.30 : x
  2. Step 2: Convert to fraction form
    16,169,660.70/24,254,491.05 = 15,602,790.30/x
  3. Step 3: Cross multiply
    16,169,660.70x = 24,254,491.05 × 15,602,790.30
  4. Step 4: Simplify right side
    16,169,660.70x = 378,437,737,686,376.88
  5. Step 5: Solve for x
    x = 378,437,737,686,376.88/16,169,660.70
  6. Step 6: Final answer
    x = 23,404,185.45

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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.