Home / 19,583,670.78-27,024,225.21-10,881,335.34

Finding the Fourth Proportional to 19,583,670.78, 27,024,225.21 and 10,881,335.34

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Solution

The fourth proportional to 19,583,670.78, 27,024,225.21 and 10,881,335.34 is: 15,015,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583,670.78 : 27,024,225.21 = 10,881,335.34 : x
  2. Step 2: Convert to fraction form
    19,583,670.78/27,024,225.21 = 10,881,335.34/x
  3. Step 3: Cross multiply
    19,583,670.78x = 27,024,225.21 × 10,881,335.34
  4. Step 4: Simplify right side
    19,583,670.78x = 294,059,656,813,691.94
  5. Step 5: Solve for x
    x = 294,059,656,813,691.94/19,583,670.78
  6. Step 6: Final answer
    x = 15,015,553.53

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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.