Home / 7,429,623.58-11,145,542.68-2,636,911.50

Finding the Fourth Proportional to 7,429,623.58, 11,145,542.68 and 2,636,911.50

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Solution

The fourth proportional to 7,429,623.58, 11,145,542.68 and 2,636,911.50 is: 3,955,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,623.58 : 11,145,542.68 = 2,636,911.50 : x
  2. Step 2: Convert to fraction form
    7,429,623.58/11,145,542.68 = 2,636,911.50/x
  3. Step 3: Cross multiply
    7,429,623.58x = 11,145,542.68 × 2,636,911.50
  4. Step 4: Simplify right side
    7,429,623.58x = 29,389,809,666,632.82
  5. Step 5: Solve for x
    x = 29,389,809,666,632.82/7,429,623.58
  6. Step 6: Final answer
    x = 3,955,760.25

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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.