Home / 20,663,699.24-30,995,612.58-5,101,529.61

Finding the Fourth Proportional to 20,663,699.24, 30,995,612.58 and 5,101,529.61

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Solution

The fourth proportional to 20,663,699.24, 30,995,612.58 and 5,101,529.61 is: 7,652,310.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,663,699.24 : 30,995,612.58 = 5,101,529.61 : x
  2. Step 2: Convert to fraction form
    20,663,699.24/30,995,612.58 = 5,101,529.61/x
  3. Step 3: Cross multiply
    20,663,699.24x = 30,995,612.58 × 5,101,529.61
  4. Step 4: Simplify right side
    20,663,699.24x = 158,125,035,356,958.50
  5. Step 5: Solve for x
    x = 158,125,035,356,958.50/20,663,699.24
  6. Step 6: Final answer
    x = 7,652,310.15

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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.