Home / 31,651,937.20-47,471,262-8,927,520.04

Finding the Fourth Proportional to 31,651,937.20, 47,471,262 and 8,927,520.04

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Solution

The fourth proportional to 31,651,937.20, 47,471,262 and 8,927,520.04 is: 13,389,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,937.20 : 47,471,262 = 8,927,520.04 : x
  2. Step 2: Convert to fraction form
    31,651,937.20/47,471,262 = 8,927,520.04/x
  3. Step 3: Cross multiply
    31,651,937.20x = 47,471,262 × 8,927,520.04
  4. Step 4: Simplify right side
    31,651,937.20x = 423,800,642,829,090.44
  5. Step 5: Solve for x
    x = 423,800,642,829,090.44/31,651,937.20
  6. Step 6: Final answer
    x = 13,389,406.16

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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.