Home / 15,133,026.30-22,699,539.45-12,475,821.30

Finding the Fourth Proportional to 15,133,026.30, 22,699,539.45 and 12,475,821.30

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Solution

The fourth proportional to 15,133,026.30, 22,699,539.45 and 12,475,821.30 is: 18,713,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,026.30 : 22,699,539.45 = 12,475,821.30 : x
  2. Step 2: Convert to fraction form
    15,133,026.30/22,699,539.45 = 12,475,821.30/x
  3. Step 3: Cross multiply
    15,133,026.30x = 22,699,539.45 × 12,475,821.30
  4. Step 4: Simplify right side
    15,133,026.30x = 283,195,397,770,500.31
  5. Step 5: Solve for x
    x = 283,195,397,770,500.31/15,133,026.30
  6. Step 6: Final answer
    x = 18,713,731.95

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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.