Home / 14,522,645.06-21,769,020.84-6,439,427.48

Finding the Fourth Proportional to 14,522,645.06, 21,769,020.84 and 6,439,427.48

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Solution

The fourth proportional to 14,522,645.06, 21,769,020.84 and 6,439,427.48 is: 9,652,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,645.06 : 21,769,020.84 = 6,439,427.48 : x
  2. Step 2: Convert to fraction form
    14,522,645.06/21,769,020.84 = 6,439,427.48/x
  3. Step 3: Cross multiply
    14,522,645.06x = 21,769,020.84 × 6,439,427.48
  4. Step 4: Simplify right side
    14,522,645.06x = 140,180,031,009,788.69
  5. Step 5: Solve for x
    x = 140,180,031,009,788.69/14,522,645.06
  6. Step 6: Final answer
    x = 9,652,513.74

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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.