Home / 17,505,730.90-26,240,881.65-10,313,562.70

Finding the Fourth Proportional to 17,505,730.90, 26,240,881.65 and 10,313,562.70

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Solution

The fourth proportional to 17,505,730.90, 26,240,881.65 and 10,313,562.70 is: 15,459,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,730.90 : 26,240,881.65 = 10,313,562.70 : x
  2. Step 2: Convert to fraction form
    17,505,730.90/26,240,881.65 = 10,313,562.70/x
  3. Step 3: Cross multiply
    17,505,730.90x = 26,240,881.65 × 10,313,562.70
  4. Step 4: Simplify right side
    17,505,730.90x = 270,636,978,200,554.41
  5. Step 5: Solve for x
    x = 270,636,978,200,554.41/17,505,730.90
  6. Step 6: Final answer
    x = 15,459,907.37

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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.