Home / 13,017,743.22-19,526,415.84-3,169,898.72

Finding the Fourth Proportional to 13,017,743.22, 19,526,415.84 and 3,169,898.72

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Solution

The fourth proportional to 13,017,743.22, 19,526,415.84 and 3,169,898.72 is: 4,754,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,743.22 : 19,526,415.84 = 3,169,898.72 : x
  2. Step 2: Convert to fraction form
    13,017,743.22/19,526,415.84 = 3,169,898.72/x
  3. Step 3: Cross multiply
    13,017,743.22x = 19,526,415.84 × 3,169,898.72
  4. Step 4: Simplify right side
    13,017,743.22x = 61,896,760,577,403.73
  5. Step 5: Solve for x
    x = 61,896,760,577,403.73/13,017,743.22
  6. Step 6: Final answer
    x = 4,754,799.62

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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.