Home / 37,699,909.18-52,026,083.31-21,180,730.30

Finding the Fourth Proportional to 37,699,909.18, 52,026,083.31 and 21,180,730.30

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Solution

The fourth proportional to 37,699,909.18, 52,026,083.31 and 21,180,730.30 is: 29,229,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,699,909.18 : 52,026,083.31 = 21,180,730.30 : x
  2. Step 2: Convert to fraction form
    37,699,909.18/52,026,083.31 = 21,180,730.30/x
  3. Step 3: Cross multiply
    37,699,909.18x = 52,026,083.31 × 21,180,730.30
  4. Step 4: Simplify right side
    37,699,909.18x = 1,101,950,439,154,441.38
  5. Step 5: Solve for x
    x = 1,101,950,439,154,441.38/37,699,909.18
  6. Step 6: Final answer
    x = 29,229,525.03

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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.