Home / 15,702,017.24-23,552,996.70-4,920,143.96

Finding the Fourth Proportional to 15,702,017.24, 23,552,996.70 and 4,920,143.96

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Solution

The fourth proportional to 15,702,017.24, 23,552,996.70 and 4,920,143.96 is: 7,380,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,017.24 : 23,552,996.70 = 4,920,143.96 : x
  2. Step 2: Convert to fraction form
    15,702,017.24/23,552,996.70 = 4,920,143.96/x
  3. Step 3: Cross multiply
    15,702,017.24x = 23,552,996.70 × 4,920,143.96
  4. Step 4: Simplify right side
    15,702,017.24x = 115,884,134,453,404.92
  5. Step 5: Solve for x
    x = 115,884,134,453,404.92/15,702,017.24
  6. Step 6: Final answer
    x = 7,380,206.80

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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.