Home / 8,301,870.51-12,454,610.03-2,544,625.81

Finding the Fourth Proportional to 8,301,870.51, 12,454,610.03 and 2,544,625.81

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Solution

The fourth proportional to 8,301,870.51, 12,454,610.03 and 2,544,625.81 is: 3,817,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,870.51 : 12,454,610.03 = 2,544,625.81 : x
  2. Step 2: Convert to fraction form
    8,301,870.51/12,454,610.03 = 2,544,625.81/x
  3. Step 3: Cross multiply
    8,301,870.51x = 12,454,610.03 × 2,544,625.81
  4. Step 4: Simplify right side
    8,301,870.51x = 31,692,322,135,822.88
  5. Step 5: Solve for x
    x = 31,692,322,135,822.88/8,301,870.51
  6. Step 6: Final answer
    x = 3,817,491.74

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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.