Home / 19,405,152.40-29,083,234.20-9,823,176.40

Finding the Fourth Proportional to 19,405,152.40, 29,083,234.20 and 9,823,176.40

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Solution

The fourth proportional to 19,405,152.40, 29,083,234.20 and 9,823,176.40 is: 14,722,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,152.40 : 29,083,234.20 = 9,823,176.40 : x
  2. Step 2: Convert to fraction form
    19,405,152.40/29,083,234.20 = 9,823,176.40/x
  3. Step 3: Cross multiply
    19,405,152.40x = 29,083,234.20 × 9,823,176.40
  4. Step 4: Simplify right side
    19,405,152.40x = 285,689,739,829,112.88
  5. Step 5: Solve for x
    x = 285,689,739,829,112.88/19,405,152.40
  6. Step 6: Final answer
    x = 14,722,365.17

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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.