Home / 25,172,539.68-37,741,313.52-12,852,556.32

Finding the Fourth Proportional to 25,172,539.68, 37,741,313.52 and 12,852,556.32

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Solution

The fourth proportional to 25,172,539.68, 37,741,313.52 and 12,852,556.32 is: 19,269,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,539.68 : 37,741,313.52 = 12,852,556.32 : x
  2. Step 2: Convert to fraction form
    25,172,539.68/37,741,313.52 = 12,852,556.32/x
  3. Step 3: Cross multiply
    25,172,539.68x = 37,741,313.52 × 12,852,556.32
  4. Step 4: Simplify right side
    25,172,539.68x = 485,072,357,606,577.50
  5. Step 5: Solve for x
    x = 485,072,357,606,577.50/25,172,539.68
  6. Step 6: Final answer
    x = 19,269,901.40

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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.