Home / 19,636,744.57-27,098,707.39-11,381,595.22

Finding the Fourth Proportional to 19,636,744.57, 27,098,707.39 and 11,381,595.22

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Solution

The fourth proportional to 19,636,744.57, 27,098,707.39 and 11,381,595.22 is: 15,706,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,744.57 : 27,098,707.39 = 11,381,595.22 : x
  2. Step 2: Convert to fraction form
    19,636,744.57/27,098,707.39 = 11,381,595.22/x
  3. Step 3: Cross multiply
    19,636,744.57x = 27,098,707.39 × 11,381,595.22
  4. Step 4: Simplify right side
    19,636,744.57x = 308,426,518,567,643.56
  5. Step 5: Solve for x
    x = 308,426,518,567,643.56/19,636,744.57
  6. Step 6: Final answer
    x = 15,706,601.34

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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.