Home / 19,639,744.20-29,457,798.63-9,262,583.85

Finding the Fourth Proportional to 19,639,744.20, 29,457,798.63 and 9,262,583.85

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Solution

The fourth proportional to 19,639,744.20, 29,457,798.63 and 9,262,583.85 is: 13,893,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639,744.20 : 29,457,798.63 = 9,262,583.85 : x
  2. Step 2: Convert to fraction form
    19,639,744.20/29,457,798.63 = 9,262,583.85/x
  3. Step 3: Cross multiply
    19,639,744.20x = 29,457,798.63 × 9,262,583.85
  4. Step 4: Simplify right side
    19,639,744.20x = 272,855,329,846,790.09
  5. Step 5: Solve for x
    x = 272,855,329,846,790.09/19,639,744.20
  6. Step 6: Final answer
    x = 13,893,018.52

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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.