Home / 19,356,866.66-26,713,181.40-10,535,891.79

Finding the Fourth Proportional to 19,356,866.66, 26,713,181.40 and 10,535,891.79

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Solution

The fourth proportional to 19,356,866.66, 26,713,181.40 and 10,535,891.79 is: 14,539,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,866.66 : 26,713,181.40 = 10,535,891.79 : x
  2. Step 2: Convert to fraction form
    19,356,866.66/26,713,181.40 = 10,535,891.79/x
  3. Step 3: Cross multiply
    19,356,866.66x = 26,713,181.40 × 10,535,891.79
  4. Step 4: Simplify right side
    19,356,866.66x = 281,447,188,551,905.38
  5. Step 5: Solve for x
    x = 281,447,188,551,905.38/19,356,866.66
  6. Step 6: Final answer
    x = 14,539,914.62

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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.