Home / 37,262,607.64-55,899,160.26-12,997,995.76

Finding the Fourth Proportional to 37,262,607.64, 55,899,160.26 and 12,997,995.76

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Solution

The fourth proportional to 37,262,607.64, 55,899,160.26 and 12,997,995.76 is: 19,498,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262,607.64 : 55,899,160.26 = 12,997,995.76 : x
  2. Step 2: Convert to fraction form
    37,262,607.64/55,899,160.26 = 12,997,995.76/x
  3. Step 3: Cross multiply
    37,262,607.64x = 55,899,160.26 × 12,997,995.76
  4. Step 4: Simplify right side
    37,262,607.64x = 726,577,048,047,040.50
  5. Step 5: Solve for x
    x = 726,577,048,047,040.50/37,262,607.64
  6. Step 6: Final answer
    x = 19,498,824.53

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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.