Home / 55,430,022.47-83,156,917.28-16,571,515.82

Finding the Fourth Proportional to 55,430,022.47, 83,156,917.28 and 16,571,515.82

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Solution

The fourth proportional to 55,430,022.47, 83,156,917.28 and 16,571,515.82 is: 24,860,826.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,430,022.47 : 83,156,917.28 = 16,571,515.82 : x
  2. Step 2: Convert to fraction form
    55,430,022.47/83,156,917.28 = 16,571,515.82/x
  3. Step 3: Cross multiply
    55,430,022.47x = 83,156,917.28 × 16,571,515.82
  4. Step 4: Simplify right side
    55,430,022.47x = 1,378,036,169,749,309.25
  5. Step 5: Solve for x
    x = 1,378,036,169,749,309.25/55,430,022.47
  6. Step 6: Final answer
    x = 24,860,826.47

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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.