Home / 6,674,953.40-10,009,114.43-2,125,408.30

Finding the Fourth Proportional to 6,674,953.40, 10,009,114.43 and 2,125,408.30

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Solution

The fourth proportional to 6,674,953.40, 10,009,114.43 and 2,125,408.30 is: 3,187,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,953.40 : 10,009,114.43 = 2,125,408.30 : x
  2. Step 2: Convert to fraction form
    6,674,953.40/10,009,114.43 = 2,125,408.30/x
  3. Step 3: Cross multiply
    6,674,953.40x = 10,009,114.43 × 2,125,408.30
  4. Step 4: Simplify right side
    6,674,953.40x = 21,273,454,885,171.77
  5. Step 5: Solve for x
    x = 21,273,454,885,171.77/6,674,953.40
  6. Step 6: Final answer
    x = 3,187,056.69

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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.