Home / 14,220,406.58-19,618,577.20-8,258,798.49

Finding the Fourth Proportional to 14,220,406.58, 19,618,577.20 and 8,258,798.49

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Solution

The fourth proportional to 14,220,406.58, 19,618,577.20 and 8,258,798.49 is: 11,393,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,406.58 : 19,618,577.20 = 8,258,798.49 : x
  2. Step 2: Convert to fraction form
    14,220,406.58/19,618,577.20 = 8,258,798.49/x
  3. Step 3: Cross multiply
    14,220,406.58x = 19,618,577.20 × 8,258,798.49
  4. Step 4: Simplify right side
    14,220,406.58x = 162,025,875,755,961.03
  5. Step 5: Solve for x
    x = 162,025,875,755,961.03/14,220,406.58
  6. Step 6: Final answer
    x = 11,393,898.96

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