Home / 16,809,472.40-25,237,828.20-10,432,180.40

Finding the Fourth Proportional to 16,809,472.40, 25,237,828.20 and 10,432,180.40

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Solution

The fourth proportional to 16,809,472.40, 25,237,828.20 and 10,432,180.40 is: 15,662,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,809,472.40 : 25,237,828.20 = 10,432,180.40 : x
  2. Step 2: Convert to fraction form
    16,809,472.40/25,237,828.20 = 10,432,180.40/x
  3. Step 3: Cross multiply
    16,809,472.40x = 25,237,828.20 × 10,432,180.40
  4. Step 4: Simplify right side
    16,809,472.40x = 263,285,576,686,607.28
  5. Step 5: Solve for x
    x = 263,285,576,686,607.28/16,809,472.40
  6. Step 6: Final answer
    x = 15,662,929.24

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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.