Home / 31,674,268.86-47,494,044.72-9,808,577.94

Finding the Fourth Proportional to 31,674,268.86, 47,494,044.72 and 9,808,577.94

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Solution

The fourth proportional to 31,674,268.86, 47,494,044.72 and 9,808,577.94 is: 14,707,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,268.86 : 47,494,044.72 = 9,808,577.94 : x
  2. Step 2: Convert to fraction form
    31,674,268.86/47,494,044.72 = 9,808,577.94/x
  3. Step 3: Cross multiply
    31,674,268.86x = 47,494,044.72 × 9,808,577.94
  4. Step 4: Simplify right side
    31,674,268.86x = 465,849,039,321,965.44
  5. Step 5: Solve for x
    x = 465,849,039,321,965.44/31,674,268.86
  6. Step 6: Final answer
    x = 14,707,491.48

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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.