Home / 13,287,080.10-19,923,407.91-5,992,004.28

Finding the Fourth Proportional to 13,287,080.10, 19,923,407.91 and 5,992,004.28

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Solution

The fourth proportional to 13,287,080.10, 19,923,407.91 and 5,992,004.28 is: 8,984,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,080.10 : 19,923,407.91 = 5,992,004.28 : x
  2. Step 2: Convert to fraction form
    13,287,080.10/19,923,407.91 = 5,992,004.28/x
  3. Step 3: Cross multiply
    13,287,080.10x = 19,923,407.91 × 5,992,004.28
  4. Step 4: Simplify right side
    13,287,080.10x = 119,381,145,468,905.86
  5. Step 5: Solve for x
    x = 119,381,145,468,905.86/13,287,080.10
  6. Step 6: Final answer
    x = 8,984,753.95

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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.