Home / 43,519,341.80-65,295,083.10-17,962,567.40

Finding the Fourth Proportional to 43,519,341.80, 65,295,083.10 and 17,962,567.40

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Solution

The fourth proportional to 43,519,341.80, 65,295,083.10 and 17,962,567.40 is: 26,950,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,519,341.80 : 65,295,083.10 = 17,962,567.40 : x
  2. Step 2: Convert to fraction form
    43,519,341.80/65,295,083.10 = 17,962,567.40/x
  3. Step 3: Cross multiply
    43,519,341.80x = 65,295,083.10 × 17,962,567.40
  4. Step 4: Simplify right side
    43,519,341.80x = 1,172,867,331,072,350.75
  5. Step 5: Solve for x
    x = 1,172,867,331,072,350.75/43,519,341.80
  6. Step 6: Final answer
    x = 26,950,484.14

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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.