Home / 43,699,686.90-65,543,309.55-14,947,149.30

Finding the Fourth Proportional to 43,699,686.90, 65,543,309.55 and 14,947,149.30

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Solution

The fourth proportional to 43,699,686.90, 65,543,309.55 and 14,947,149.30 is: 22,418,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,686.90 : 65,543,309.55 = 14,947,149.30 : x
  2. Step 2: Convert to fraction form
    43,699,686.90/65,543,309.55 = 14,947,149.30/x
  3. Step 3: Cross multiply
    43,699,686.90x = 65,543,309.55 × 14,947,149.30
  4. Step 4: Simplify right side
    43,699,686.90x = 979,685,633,459,965.88
  5. Step 5: Solve for x
    x = 979,685,633,459,965.88/43,699,686.90
  6. Step 6: Final answer
    x = 22,418,596.17

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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.