Home / 19,562,686.92-29,484,644.76-16,862,821.44

Finding the Fourth Proportional to 19,562,686.92, 29,484,644.76 and 16,862,821.44

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Solution

The fourth proportional to 19,562,686.92, 29,484,644.76 and 16,862,821.44 is: 25,415,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,686.92 : 29,484,644.76 = 16,862,821.44 : x
  2. Step 2: Convert to fraction form
    19,562,686.92/29,484,644.76 = 16,862,821.44/x
  3. Step 3: Cross multiply
    19,562,686.92x = 29,484,644.76 × 16,862,821.44
  4. Step 4: Simplify right side
    19,562,686.92x = 497,194,299,809,711.75
  5. Step 5: Solve for x
    x = 497,194,299,809,711.75/19,562,686.92
  6. Step 6: Final answer
    x = 25,415,440.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.