Home / 54,295,191.78-81,442,802.82-15,956,703.78

Finding the Fourth Proportional to 54,295,191.78, 81,442,802.82 and 15,956,703.78

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Solution

The fourth proportional to 54,295,191.78, 81,442,802.82 and 15,956,703.78 is: 23,935,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,295,191.78 : 81,442,802.82 = 15,956,703.78 : x
  2. Step 2: Convert to fraction form
    54,295,191.78/81,442,802.82 = 15,956,703.78/x
  3. Step 3: Cross multiply
    54,295,191.78x = 81,442,802.82 × 15,956,703.78
  4. Step 4: Simplify right side
    54,295,191.78x = 1,299,558,679,611,688.50
  5. Step 5: Solve for x
    x = 1,299,558,679,611,688.50/54,295,191.78
  6. Step 6: Final answer
    x = 23,935,060.12

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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.