Home / 14,012,847.90-19,338,207.30-8,132,026.77

Finding the Fourth Proportional to 14,012,847.90, 19,338,207.30 and 8,132,026.77

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Solution

The fourth proportional to 14,012,847.90, 19,338,207.30 and 8,132,026.77 is: 11,222,473.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,847.90 : 19,338,207.30 = 8,132,026.77 : x
  2. Step 2: Convert to fraction form
    14,012,847.90/19,338,207.30 = 8,132,026.77/x
  3. Step 3: Cross multiply
    14,012,847.90x = 19,338,207.30 × 8,132,026.77
  4. Step 4: Simplify right side
    14,012,847.90x = 157,258,819,447,409.41
  5. Step 5: Solve for x
    x = 157,258,819,447,409.41/14,012,847.90
  6. Step 6: Final answer
    x = 11,222,473.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.